64972404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8365

約数の個数: 72

約数和(自身を含む): 193776128

約数和(自身を除く): 128803724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8317, 16634, 24951, 33268, 49902, 58219, 74853, 99804, 116438, 149706, 174657, 232876, 257827, 299412, 349314, 515654, 523971, 698628, 773481, 1031308, 1047942, 1546962, 1804789, 2095884, 2320443, 3093924, 3609578, 4640886, 5414367, 7219156, 9281772, 10828734, 16243101, 21657468, 32486202, 64972404]

約数ペア:

[(1, 64972404), (2, 32486202), (3, 21657468), (4, 16243101), (6, 10828734), (7, 9281772), (9, 7219156), (12, 5414367), (14, 4640886), (18, 3609578), (21, 3093924), (28, 2320443), (31, 2095884), (36, 1804789), (42, 1546962), (62, 1047942), (63, 1031308), (84, 773481), (93, 698628), (124, 523971), (126, 515654), (186, 349314), (217, 299412), (252, 257827), (279, 232876), (372, 174657), (434, 149706), (558, 116438), (651, 99804), (868, 74853), (1116, 58219), (1302, 49902), (1953, 33268), (2604, 24951), (3906, 16634), (7812, 8317)]