71578690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3163}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 134862336

約数和(自身を除く): 63283646

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 3163, 4526, 6326, 11315, 15815, 22630, 31630, 98053, 196106, 230899, 461798, 490265, 980530, 1154495, 2308990, 7157869, 14315738, 35789345, 71578690]

約数ペア:

[(1, 71578690), (2, 35789345), (5, 14315738), (10, 7157869), (31, 2308990), (62, 1154495), (73, 980530), (146, 490265), (155, 461798), (310, 230899), (365, 196106), (730, 98053), (2263, 31630), (3163, 22630), (4526, 15815), (6326, 11315)]