81522312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 227328000

約数和(自身を除く): 145805688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 73, 76, 79, 93, 114, 124, 146, 152, 158, 186, 219, 228, 237, 248, 292, 316, 372, 438, 456, 474, 584, 589, 632, 744, 876, 948, 1178, 1387, 1501, 1752, 1767, 1896, 2263, 2356, 2449, 2774, 3002, 3534, 4161, 4503, 4526, 4712, 4898, 5548, 5767, 6004, 6789, 7068, 7347, 8322, 9006, 9052, 9796, 11096, 11534, 12008, 13578, 14136, 14694, 16644, 17301, 18012, 18104, 19592, 23068, 27156, 29388, 33288, 34602, 36024, 42997, 46136, 46531, 54312, 58776, 69204, 85994, 93062, 109573, 128991, 138408, 139593, 171988, 178777, 186124, 219146, 257982, 279186, 328719, 343976, 357554, 372248, 438292, 515964, 536331, 558372, 657438, 715108, 876584, 1031928, 1072662, 1116744, 1314876, 1430216, 2145324, 2629752, 3396763, 4290648, 6793526, 10190289, 13587052, 20380578, 27174104, 40761156, 81522312]

約数ペア:

[(1, 81522312), (2, 40761156), (3, 27174104), (4, 20380578), (6, 13587052), (8, 10190289), (12, 6793526), (19, 4290648), (24, 3396763), (31, 2629752), (38, 2145324), (57, 1430216), (62, 1314876), (73, 1116744), (76, 1072662), (79, 1031928), (93, 876584), (114, 715108), (124, 657438), (146, 558372), (152, 536331), (158, 515964), (186, 438292), (219, 372248), (228, 357554), (237, 343976), (248, 328719), (292, 279186), (316, 257982), (372, 219146), (438, 186124), (456, 178777), (474, 171988), (584, 139593), (589, 138408), (632, 128991), (744, 109573), (876, 93062), (948, 85994), (1178, 69204), (1387, 58776), (1501, 54312), (1752, 46531), (1767, 46136), (1896, 42997), (2263, 36024), (2356, 34602), (2449, 33288), (2774, 29388), (3002, 27156), (3534, 23068), (4161, 19592), (4503, 18104), (4526, 18012), (4712, 17301), (4898, 16644), (5548, 14694), (5767, 14136), (6004, 13578), (6789, 12008), (7068, 11534), (7347, 11096), (8322, 9796), (9006, 9052)]