81077256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 256838400

約数和(自身を除く): 175761144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 47, 52, 57, 72, 76, 78, 94, 97, 104, 114, 117, 141, 152, 156, 171, 188, 194, 228, 234, 247, 282, 291, 312, 342, 376, 388, 423, 456, 468, 494, 564, 582, 611, 684, 741, 776, 846, 873, 893, 936, 988, 1128, 1164, 1222, 1261, 1368, 1482, 1692, 1746, 1786, 1833, 1843, 1976, 2223, 2328, 2444, 2522, 2679, 2964, 3384, 3492, 3572, 3666, 3686, 3783, 4446, 4559, 4888, 5044, 5358, 5499, 5529, 5928, 6984, 7144, 7332, 7372, 7566, 8037, 8892, 9118, 10088, 10716, 10998, 11058, 11349, 11609, 13677, 14664, 14744, 15132, 16074, 16587, 17784, 18236, 21432, 21996, 22116, 22698, 23218, 23959, 27354, 30264, 32148, 33174, 34827, 36472, 41031, 43992, 44232, 45396, 46436, 47918, 54708, 59267, 64296, 66348, 69654, 71877, 82062, 86621, 90792, 92872, 95836, 104481, 109416, 118534, 132696, 139308, 143754, 164124, 173242, 177801, 191672, 208962, 215631, 237068, 259863, 278616, 287508, 328248, 346484, 355602, 417924, 431262, 474136, 519726, 533403, 575016, 692968, 711204, 779589, 835848, 862524, 1039452, 1066806, 1126073, 1422408, 1559178, 1725048, 2078904, 2133612, 2252146, 3118356, 3378219, 4267224, 4504292, 6236712, 6756438, 9008584, 10134657, 13512876, 20269314, 27025752, 40538628, 81077256]

約数ペア:

[(1, 81077256), (2, 40538628), (3, 27025752), (4, 20269314), (6, 13512876), (8, 10134657), (9, 9008584), (12, 6756438), (13, 6236712), (18, 4504292), (19, 4267224), (24, 3378219), (26, 3118356), (36, 2252146), (38, 2133612), (39, 2078904), (47, 1725048), (52, 1559178), (57, 1422408), (72, 1126073), (76, 1066806), (78, 1039452), (94, 862524), (97, 835848), (104, 779589), (114, 711204), (117, 692968), (141, 575016), (152, 533403), (156, 519726), (171, 474136), (188, 431262), (194, 417924), (228, 355602), (234, 346484), (247, 328248), (282, 287508), (291, 278616), (312, 259863), (342, 237068), (376, 215631), (388, 208962), (423, 191672), (456, 177801), (468, 173242), (494, 164124), (564, 143754), (582, 139308), (611, 132696), (684, 118534), (741, 109416), (776, 104481), (846, 95836), (873, 92872), (893, 90792), (936, 86621), (988, 82062), (1128, 71877), (1164, 69654), (1222, 66348), (1261, 64296), (1368, 59267), (1482, 54708), (1692, 47918), (1746, 46436), (1786, 45396), (1833, 44232), (1843, 43992), (1976, 41031), (2223, 36472), (2328, 34827), (2444, 33174), (2522, 32148), (2679, 30264), (2964, 27354), (3384, 23959), (3492, 23218), (3572, 22698), (3666, 22116), (3686, 21996), (3783, 21432), (4446, 18236), (4559, 17784), (4888, 16587), (5044, 16074), (5358, 15132), (5499, 14744), (5529, 14664), (5928, 13677), (6984, 11609), (7144, 11349), (7332, 11058), (7372, 10998), (7566, 10716), (8037, 10088), (8892, 9118)]