90028792

素因数分解:

$2^3\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{1321}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 193223520

約数和(自身を除く): 103194728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1217, 1321, 2434, 2642, 4868, 5284, 8519, 9247, 9736, 10568, 17038, 18494, 34076, 36988, 68152, 73976, 1607657, 3215314, 6430628, 11253599, 12861256, 22507198, 45014396, 90028792]

約数ペア:

[(1, 90028792), (2, 45014396), (4, 22507198), (7, 12861256), (8, 11253599), (14, 6430628), (28, 3215314), (56, 1607657), (1217, 73976), (1321, 68152), (2434, 36988), (2642, 34076), (4868, 18494), (5284, 17038), (8519, 10568), (9247, 9736)]