87929390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 164143584

約数和(自身を除く): 76214194

約数列:

[1, 2, 5, 10, 37, 74, 107, 185, 214, 370, 535, 1070, 2221, 3959, 4442, 7918, 11105, 19795, 22210, 39590, 82177, 164354, 237647, 410885, 475294, 821770, 1188235, 2376470, 8792939, 17585878, 43964695, 87929390]

約数ペア:

[(1, 87929390), (2, 43964695), (5, 17585878), (10, 8792939), (37, 2376470), (74, 1188235), (107, 821770), (185, 475294), (214, 410885), (370, 237647), (535, 164354), (1070, 82177), (2221, 39590), (3959, 22210), (4442, 19795), (7918, 11105)]