91515956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 188407296

約数和(自身を除く): 96891340

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 197, 329, 353, 394, 658, 706, 788, 1316, 1379, 1412, 2471, 2758, 4942, 5516, 9259, 9884, 16591, 18518, 33182, 37036, 64813, 66364, 69541, 116137, 129626, 139082, 232274, 259252, 278164, 464548, 486787, 973574, 1947148, 3268427, 6536854, 13073708, 22878989, 45757978, 91515956]

約数ペア:

[(1, 91515956), (2, 45757978), (4, 22878989), (7, 13073708), (14, 6536854), (28, 3268427), (47, 1947148), (94, 973574), (188, 486787), (197, 464548), (329, 278164), (353, 259252), (394, 232274), (658, 139082), (706, 129626), (788, 116137), (1316, 69541), (1379, 66364), (1412, 64813), (2471, 37036), (2758, 33182), (4942, 18518), (5516, 16591), (9259, 9884)]