68456518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 119054880

約数和(自身を除く): 50598362

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 2539, 5078, 13481, 26962, 33007, 43163, 66014, 86326, 154879, 309758, 561119, 1122238, 2013427, 2632943, 4026854, 5265886, 34228259, 68456518]

約数ペア:

[(1, 68456518), (2, 34228259), (13, 5265886), (17, 4026854), (26, 2632943), (34, 2013427), (61, 1122238), (122, 561119), (221, 309758), (442, 154879), (793, 86326), (1037, 66014), (1586, 43163), (2074, 33007), (2539, 26962), (5078, 13481)]