90778402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18671}}^1$

素因数の和:18714

約数の個数: 32

約数和(自身を含む): 169392384

約数和(自身を除く): 78613982

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 18671, 37342, 205381, 242723, 317407, 410762, 485446, 634814, 2669953, 3491477, 4126291, 5339906, 6982954, 8252582, 45389201, 90778402]

約数ペア:

[(1, 90778402), (2, 45389201), (11, 8252582), (13, 6982954), (17, 5339906), (22, 4126291), (26, 3491477), (34, 2669953), (143, 634814), (187, 485446), (221, 410762), (286, 317407), (374, 242723), (442, 205381), (2431, 37342), (4862, 18671)]