87921218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1801}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 165034368

約数和(自身を除く): 77113150

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 317, 634, 1801, 2219, 3487, 3602, 4438, 6974, 12607, 19811, 24409, 25214, 39622, 48818, 138677, 277354, 570917, 1141834, 3996419, 6280087, 7992838, 12560174, 43960609, 87921218]

約数ペア:

[(1, 87921218), (2, 43960609), (7, 12560174), (11, 7992838), (14, 6280087), (22, 3996419), (77, 1141834), (154, 570917), (317, 277354), (634, 138677), (1801, 48818), (2219, 39622), (3487, 25214), (3602, 24409), (4438, 19811), (6974, 12607)]