64591884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{85439}}^1$

素因数の和:85459

約数の個数: 48

約数和(自身を含む): 191385600

約数和(自身を除く): 126793716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 85439, 170878, 256317, 341756, 512634, 598073, 768951, 1025268, 1196146, 1537902, 1794219, 2306853, 2392292, 3075804, 3588438, 4613706, 5382657, 7176876, 9227412, 10765314, 16147971, 21530628, 32295942, 64591884]

約数ペア:

[(1, 64591884), (2, 32295942), (3, 21530628), (4, 16147971), (6, 10765314), (7, 9227412), (9, 7176876), (12, 5382657), (14, 4613706), (18, 3588438), (21, 3075804), (27, 2392292), (28, 2306853), (36, 1794219), (42, 1537902), (54, 1196146), (63, 1025268), (84, 768951), (108, 598073), (126, 512634), (189, 341756), (252, 256317), (378, 170878), (756, 85439)]