87145618

素因数分解:

$2^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{2423}}^1$

素因数の和:2806

約数の個数: 24

約数和(自身を含む): 152537472

約数和(自身を除く): 65391854

約数列:

[1, 2, 7, 14, 49, 98, 367, 734, 2423, 2569, 4846, 5138, 16961, 17983, 33922, 35966, 118727, 237454, 889241, 1778482, 6224687, 12449374, 43572809, 87145618]

約数ペア:

[(1, 87145618), (2, 43572809), (7, 12449374), (14, 6224687), (49, 1778482), (98, 889241), (367, 237454), (734, 118727), (2423, 35966), (2569, 33922), (4846, 17983), (5138, 16961)]