81392178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31769}}^1$

素因数の和:31842

約数の個数: 32

約数和(自身を含む): 189095040

約数和(自身を除く): 107702862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 31769, 63538, 95307, 190614, 222383, 444766, 667149, 1334298, 1937909, 3875818, 5813727, 11627454, 13565363, 27130726, 40696089, 81392178]

約数ペア:

[(1, 81392178), (2, 40696089), (3, 27130726), (6, 13565363), (7, 11627454), (14, 5813727), (21, 3875818), (42, 1937909), (61, 1334298), (122, 667149), (183, 444766), (366, 222383), (427, 190614), (854, 95307), (1281, 63538), (2562, 31769)]