90909962

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 168231168

約数和(自身を除く): 77321206

約数列:

[1, 2, 11, 13, 22, 26, 37, 71, 74, 121, 142, 143, 242, 286, 407, 481, 781, 814, 923, 962, 1331, 1562, 1573, 1846, 2627, 2662, 3146, 4477, 5254, 5291, 8591, 8954, 10153, 10582, 17182, 17303, 20306, 28897, 34151, 34606, 49247, 57794, 58201, 68302, 94501, 98494, 111683, 116402, 189002, 223366, 317867, 375661, 635734, 640211, 751322, 1228513, 1280422, 2457026, 3496537, 4132271, 6993074, 8264542, 45454981, 90909962]

約数ペア:

[(1, 90909962), (2, 45454981), (11, 8264542), (13, 6993074), (22, 4132271), (26, 3496537), (37, 2457026), (71, 1280422), (74, 1228513), (121, 751322), (142, 640211), (143, 635734), (242, 375661), (286, 317867), (407, 223366), (481, 189002), (781, 116402), (814, 111683), (923, 98494), (962, 94501), (1331, 68302), (1562, 58201), (1573, 57794), (1846, 49247), (2627, 34606), (2662, 34151), (3146, 28897), (4477, 20306), (5254, 17303), (5291, 17182), (8591, 10582), (8954, 10153)]