91515998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1213}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 166774464

約数和(自身を除く): 75258466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 317, 634, 1213, 2219, 2426, 4438, 5389, 8491, 10778, 16982, 20621, 37723, 41242, 75446, 144347, 288694, 384521, 769042, 2691647, 5383294, 6536857, 13073714, 45757999, 91515998]

約数ペア:

[(1, 91515998), (2, 45757999), (7, 13073714), (14, 6536857), (17, 5383294), (34, 2691647), (119, 769042), (238, 384521), (317, 288694), (634, 144347), (1213, 75446), (2219, 41242), (2426, 37723), (4438, 20621), (5389, 16982), (8491, 10778)]