90945704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 187324800

約数和(自身を除く): 96379096

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 103, 148, 152, 157, 206, 296, 314, 412, 628, 703, 824, 1256, 1406, 1957, 2812, 2983, 3811, 3914, 5624, 5809, 5966, 7622, 7828, 11618, 11932, 15244, 15656, 16171, 23236, 23864, 30488, 32342, 46472, 64684, 72409, 110371, 129368, 144818, 220742, 289636, 307249, 441484, 579272, 598327, 614498, 882968, 1196654, 1228996, 2393308, 2457992, 4786616, 11368213, 22736426, 45472852, 90945704]

約数ペア:

[(1, 90945704), (2, 45472852), (4, 22736426), (8, 11368213), (19, 4786616), (37, 2457992), (38, 2393308), (74, 1228996), (76, 1196654), (103, 882968), (148, 614498), (152, 598327), (157, 579272), (206, 441484), (296, 307249), (314, 289636), (412, 220742), (628, 144818), (703, 129368), (824, 110371), (1256, 72409), (1406, 64684), (1957, 46472), (2812, 32342), (2983, 30488), (3811, 23864), (3914, 23236), (5624, 16171), (5809, 15656), (5966, 15244), (7622, 11932), (7828, 11618)]