78253864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14197}}^1$

素因数の和:14269

約数の個数: 32

約数和(自身を含む): 161005320

約数和(自身を除く): 82751456

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 14197, 28394, 56788, 113576, 184561, 369122, 738244, 752441, 1476488, 1504882, 3009764, 6019528, 9781733, 19563466, 39126932, 78253864]

約数ペア:

[(1, 78253864), (2, 39126932), (4, 19563466), (8, 9781733), (13, 6019528), (26, 3009764), (52, 1504882), (53, 1476488), (104, 752441), (106, 738244), (212, 369122), (424, 184561), (689, 113576), (1378, 56788), (2756, 28394), (5512, 14197)]