81901874.000000000

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 224

約数和(自身を含む): 1024128000

約数和(自身を除く): 706309056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 124, 136, 144, 153, 186, 192, 204, 216, 248, 272, 279, 288, 306, 349, 372, 408, 432, 459, 496, 527, 544, 558, 576, 612, 698, 744, 816, 837, 864, 918, 992, 1047, 1054, 1088, 1116, 1224, 1396, 1488, 1581, 1632, 1674, 1728, 1836, 1984, 2094, 2108, 2232, 2448, 2792, 2976, 3141, 3162, 3264, 3348, 3672, 4188, 4216, 4464, 4743, 4896, 5584, 5933, 5952, 6282, 6324, 6696, 7344, 8376, 8432, 8928, 9423, 9486, 9792, 10819, 11168, 11866, 12564, 12648, 13392, 14229, 14688, 16752, 16864, 17799, 17856, 18846, 18972, 21638, 22336, 23732, 25128, 25296, 26784, 28458, 29376, 32457, 33504, 33728, 35598, 37692, 37944, 43276, 47464, 50256, 50592, 53397, 53568, 56916, 64914, 67008, 71196, 75384, 75888, 86552, 94928, 97371, 100512, 101184, 106794, 113832, 129828, 142392, 150768, 151776, 160191, 173104, 183923, 189856, 194742, 201024, 213588, 227664, 259656, 284784, 292113, 301536, 303552, 320382, 346208, 367846, 379712, 389484, 427176, 455328, 519312, 551769, 569568, 584226, 603072, 640764, 692416, 735692, 778968, 854352, 910656, 1038624, 1103538, 1139136, 1168452, 1281528, 1471384, 1557936, 1655307, 1708704, 2077248, 2207076, 2336904, 2563056, 2942768, 3115872, 3310614, 3417408, 4414152, 4673808, 4965921, 5126112, 5885536, 6231744, 6621228, 8828304, 9347616, 9931842, 10252224, 11771072, 13242456, 17656608, 18695232, 19863684, 26484912, 35313216, 39727368, 52969824, 79454736, 105939648, 158909472, 317818944]

約数ペア:

[(1, 317818944), (2, 158909472), (3, 105939648), (4, 79454736), (6, 52969824), (8, 39727368), (9, 35313216), (12, 26484912), (16, 19863684), (17, 18695232), (18, 17656608), (24, 13242456), (27, 11771072), (31, 10252224), (32, 9931842), (34, 9347616), (36, 8828304), (48, 6621228), (51, 6231744), (54, 5885536), (62, 5126112), (64, 4965921), (68, 4673808), (72, 4414152), (93, 3417408), (96, 3310614), (102, 3115872), (108, 2942768), (124, 2563056), (136, 2336904), (144, 2207076), (153, 2077248), (186, 1708704), (192, 1655307), (204, 1557936), (216, 1471384), (248, 1281528), (272, 1168452), (279, 1139136), (288, 1103538), (306, 1038624), (349, 910656), (372, 854352), (408, 778968), (432, 735692), (459, 692416), (496, 640764), (527, 603072), (544, 584226), (558, 569568), (576, 551769), (612, 519312), (698, 455328), (744, 427176), (816, 389484), (837, 379712), (864, 367846), (918, 346208), (992, 320382), (1047, 303552), (1054, 301536), (1088, 292113), (1116, 284784), (1224, 259656), (1396, 227664), (1488, 213588), (1581, 201024), (1632, 194742), (1674, 189856), (1728, 183923), (1836, 173104), (1984, 160191), (2094, 151776), (2108, 150768), (2232, 142392), (2448, 129828), (2792, 113832), (2976, 106794), (3141, 101184), (3162, 100512), (3264, 97371), (3348, 94928), (3672, 86552), (4188, 75888), (4216, 75384), (4464, 71196), (4743, 67008), (4896, 64914), (5584, 56916), (5933, 53568), (5952, 53397), (6282, 50592), (6324, 50256), (6696, 47464), (7344, 43276), (8376, 37944), (8432, 37692), (8928, 35598), (9423, 33728), (9486, 33504), (9792, 32457), (10819, 29376), (11168, 28458), (11866, 26784), (12564, 25296), (12648, 25128), (13392, 23732), (14229, 22336), (14688, 21638), (16752, 18972), (16864, 18846), (17799, 17856)]