71665056

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 148482144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 349, 368, 372, 414, 496, 552, 558, 698, 713, 736, 744, 828, 992, 1047, 1104, 1116, 1396, 1426, 1488, 1656, 2094, 2139, 2208, 2232, 2792, 2852, 2976, 3141, 3312, 4188, 4278, 4464, 5584, 5704, 6282, 6417, 6624, 8027, 8376, 8556, 8928, 10819, 11168, 11408, 12564, 12834, 16054, 16752, 17112, 21638, 22816, 24081, 25128, 25668, 32108, 32457, 33504, 34224, 43276, 48162, 50256, 51336, 64216, 64914, 68448, 72243, 86552, 96324, 97371, 100512, 102672, 128432, 129828, 144486, 173104, 192648, 194742, 205344, 248837, 256864, 259656, 288972, 346208, 385296, 389484, 497674, 519312, 577944, 746511, 770592, 778968, 995348, 1038624, 1155888, 1493022, 1557936, 1990696, 2239533, 2311776, 2986044, 3115872, 3981392, 4479066, 5972088, 7962784, 8958132, 11944176, 17916264, 23888352, 35832528, 71665056]

約数ペア:

[(1, 71665056), (2, 35832528), (3, 23888352), (4, 17916264), (6, 11944176), (8, 8958132), (9, 7962784), (12, 5972088), (16, 4479066), (18, 3981392), (23, 3115872), (24, 2986044), (31, 2311776), (32, 2239533), (36, 1990696), (46, 1557936), (48, 1493022), (62, 1155888), (69, 1038624), (72, 995348), (92, 778968), (93, 770592), (96, 746511), (124, 577944), (138, 519312), (144, 497674), (184, 389484), (186, 385296), (207, 346208), (248, 288972), (276, 259656), (279, 256864), (288, 248837), (349, 205344), (368, 194742), (372, 192648), (414, 173104), (496, 144486), (552, 129828), (558, 128432), (698, 102672), (713, 100512), (736, 97371), (744, 96324), (828, 86552), (992, 72243), (1047, 68448), (1104, 64914), (1116, 64216), (1396, 51336), (1426, 50256), (1488, 48162), (1656, 43276), (2094, 34224), (2139, 33504), (2208, 32457), (2232, 32108), (2792, 25668), (2852, 25128), (2976, 24081), (3141, 22816), (3312, 21638), (4188, 17112), (4278, 16752), (4464, 16054), (5584, 12834), (5704, 12564), (6282, 11408), (6417, 11168), (6624, 10819), (8027, 8928), (8376, 8556)]