68743792

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{25423}}^1$

素因数の和:25457

約数の個数: 30

約数和(自身を含む): 144230352

約数和(自身を除く): 75486560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 25423, 50846, 101692, 203384, 330499, 406768, 660998, 1321996, 2643992, 4296487, 5287984, 8592974, 17185948, 34371896, 68743792]

約数ペア:

[(1, 68743792), (2, 34371896), (4, 17185948), (8, 8592974), (13, 5287984), (16, 4296487), (26, 2643992), (52, 1321996), (104, 660998), (169, 406768), (208, 330499), (338, 203384), (676, 101692), (1352, 50846), (2704, 25423)]