70239376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{258233}}^1$

素因数の和:258258

約数の個数: 20

約数和(自身を含む): 144094572

約数和(自身を除く): 73855196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 258233, 516466, 1032932, 2065864, 4131728, 4389961, 8779922, 17559844, 35119688, 70239376]

約数ペア:

[(1, 70239376), (2, 35119688), (4, 17559844), (8, 8779922), (16, 4389961), (17, 4131728), (34, 2065864), (68, 1032932), (136, 516466), (272, 258233)]