127693072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 284704000

約数和(自身を除く): 157010928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 152, 158, 208, 247, 304, 316, 409, 494, 632, 818, 988, 1027, 1264, 1501, 1636, 1976, 2054, 3002, 3272, 3952, 4108, 5317, 6004, 6544, 7771, 8216, 10634, 12008, 15542, 16432, 19513, 21268, 24016, 31084, 32311, 39026, 42536, 62168, 64622, 78052, 85072, 101023, 124336, 129244, 156104, 202046, 258488, 312208, 404092, 420043, 516976, 613909, 808184, 840086, 1227818, 1616368, 1680172, 2455636, 3360344, 4911272, 6720688, 7980817, 9822544, 15961634, 31923268, 63846536, 127693072]

約数ペア:

[(1, 127693072), (2, 63846536), (4, 31923268), (8, 15961634), (13, 9822544), (16, 7980817), (19, 6720688), (26, 4911272), (38, 3360344), (52, 2455636), (76, 1680172), (79, 1616368), (104, 1227818), (152, 840086), (158, 808184), (208, 613909), (247, 516976), (304, 420043), (316, 404092), (409, 312208), (494, 258488), (632, 202046), (818, 156104), (988, 129244), (1027, 124336), (1264, 101023), (1501, 85072), (1636, 78052), (1976, 64622), (2054, 62168), (3002, 42536), (3272, 39026), (3952, 32311), (4108, 31084), (5317, 24016), (6004, 21268), (6544, 19513), (7771, 16432), (8216, 15542), (10634, 12008)]