65880808

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 81863192

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 113, 116, 203, 226, 232, 359, 406, 452, 718, 791, 812, 904, 1436, 1582, 1624, 2513, 2872, 3164, 3277, 5026, 6328, 6554, 10052, 10411, 13108, 20104, 20822, 22939, 26216, 40567, 41644, 45878, 72877, 81134, 83288, 91756, 145754, 162268, 183512, 283969, 291508, 324536, 567938, 583016, 1135876, 1176443, 2271752, 2352886, 4705772, 8235101, 9411544, 16470202, 32940404, 65880808]

約数ペア:

[(1, 65880808), (2, 32940404), (4, 16470202), (7, 9411544), (8, 8235101), (14, 4705772), (28, 2352886), (29, 2271752), (56, 1176443), (58, 1135876), (113, 583016), (116, 567938), (203, 324536), (226, 291508), (232, 283969), (359, 183512), (406, 162268), (452, 145754), (718, 91756), (791, 83288), (812, 81134), (904, 72877), (1436, 45878), (1582, 41644), (1624, 40567), (2513, 26216), (2872, 22939), (3164, 20822), (3277, 20104), (5026, 13108), (6328, 10411), (6554, 10052)]