90708904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 205309440

約数和(自身を除く): 114600536

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1628, 1924, 2143, 3256, 3848, 4286, 5291, 8572, 10582, 17144, 21164, 23573, 27859, 42328, 47146, 55718, 79291, 94292, 111436, 158582, 188584, 222872, 306449, 317164, 612898, 634328, 872201, 1030783, 1225796, 1744402, 2061566, 2451592, 3488804, 4123132, 6977608, 8246264, 11338613, 22677226, 45354452, 90708904]

約数ペア:

[(1, 90708904), (2, 45354452), (4, 22677226), (8, 11338613), (11, 8246264), (13, 6977608), (22, 4123132), (26, 3488804), (37, 2451592), (44, 2061566), (52, 1744402), (74, 1225796), (88, 1030783), (104, 872201), (143, 634328), (148, 612898), (286, 317164), (296, 306449), (407, 222872), (481, 188584), (572, 158582), (814, 111436), (962, 94292), (1144, 79291), (1628, 55718), (1924, 47146), (2143, 42328), (3256, 27859), (3848, 23573), (4286, 21164), (5291, 17144), (8572, 10582)]