90181428

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 213838464

約数和(自身を除く): 123657036

約数列:

[1, 2, 3, 4, 6, 12, 151, 157, 302, 314, 317, 453, 471, 604, 628, 634, 906, 942, 951, 1268, 1812, 1884, 1902, 3804, 23707, 47414, 47867, 49769, 71121, 94828, 95734, 99538, 142242, 143601, 149307, 191468, 199076, 284484, 287202, 298614, 574404, 597228, 7515119, 15030238, 22545357, 30060476, 45090714, 90181428]

約数ペア:

[(1, 90181428), (2, 45090714), (3, 30060476), (4, 22545357), (6, 15030238), (12, 7515119), (151, 597228), (157, 574404), (302, 298614), (314, 287202), (317, 284484), (453, 199076), (471, 191468), (604, 149307), (628, 143601), (634, 142242), (906, 99538), (942, 95734), (951, 94828), (1268, 71121), (1812, 49769), (1884, 47867), (1902, 47414), (3804, 23707)]