67907248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{249659}}^1$

素因数の和:249684

約数の個数: 20

約数和(自身を含む): 139310280

約数和(自身を除く): 71403032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 249659, 499318, 998636, 1997272, 3994544, 4244203, 8488406, 16976812, 33953624, 67907248]

約数ペア:

[(1, 67907248), (2, 33953624), (4, 16976812), (8, 8488406), (16, 4244203), (17, 3994544), (34, 1997272), (68, 998636), (136, 499318), (272, 249659)]