70974736

素因数分解:

$2^4\times 7^2\times {\mathrm{90529}}^1$

素因数の和:90551

約数の個数: 30

約数和(自身を含む): 159966510

約数和(自身を除く): 88991774

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 90529, 181058, 362116, 633703, 724232, 1267406, 1448464, 2534812, 4435921, 5069624, 8871842, 10139248, 17743684, 35487368, 70974736]

約数ペア:

[(1, 70974736), (2, 35487368), (4, 17743684), (7, 10139248), (8, 8871842), (14, 5069624), (16, 4435921), (28, 2534812), (49, 1448464), (56, 1267406), (98, 724232), (112, 633703), (196, 362116), (392, 181058), (784, 90529)]