90876458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 150258240

約数和(自身を除く): 59381782

約数列:

[1, 2, 17, 34, 43, 61, 86, 122, 731, 1019, 1037, 1462, 2038, 2074, 2623, 5246, 17323, 34646, 43817, 44591, 62159, 87634, 89182, 124318, 744889, 1056703, 1489778, 2113406, 2672837, 5345674, 45438229, 90876458]

約数ペア:

[(1, 90876458), (2, 45438229), (17, 5345674), (34, 2672837), (43, 2113406), (61, 1489778), (86, 1056703), (122, 744889), (731, 124318), (1019, 89182), (1037, 87634), (1462, 62159), (2038, 44591), (2074, 43817), (2623, 34646), (5246, 17323)]