77187812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 149822400

約数和(自身を除く): 72634588

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 139, 181, 236, 278, 362, 556, 724, 767, 1534, 1807, 2353, 3068, 3614, 4706, 7228, 8201, 9412, 10679, 16402, 21358, 25159, 32804, 42716, 50318, 100636, 106613, 138827, 213226, 277654, 327067, 426452, 555308, 654134, 1308268, 1484381, 2968762, 5937524, 19296953, 38593906, 77187812]

約数ペア:

[(1, 77187812), (2, 38593906), (4, 19296953), (13, 5937524), (26, 2968762), (52, 1484381), (59, 1308268), (118, 654134), (139, 555308), (181, 426452), (236, 327067), (278, 277654), (362, 213226), (556, 138827), (724, 106613), (767, 100636), (1534, 50318), (1807, 42716), (2353, 32804), (3068, 25159), (3614, 21358), (4706, 16402), (7228, 10679), (8201, 9412)]