64139628

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{15583}}^1$

素因数の和:15611

約数の個数: 48

約数和(自身を含む): 174540800

約数和(自身を除く): 110401172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 15583, 31166, 46749, 62332, 93498, 109081, 186996, 218162, 327243, 436324, 654486, 763567, 1308972, 1527134, 2290701, 3054268, 4581402, 5344969, 9162804, 10689938, 16034907, 21379876, 32069814, 64139628]

約数ペア:

[(1, 64139628), (2, 32069814), (3, 21379876), (4, 16034907), (6, 10689938), (7, 9162804), (12, 5344969), (14, 4581402), (21, 3054268), (28, 2290701), (42, 1527134), (49, 1308972), (84, 763567), (98, 654486), (147, 436324), (196, 327243), (294, 218162), (343, 186996), (588, 109081), (686, 93498), (1029, 62332), (1372, 46749), (2058, 31166), (4116, 15583)]