51643942

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 93891312

約数和(自身を除く): 42247370

約数列:

[1, 2, 7, 14, 49, 53, 61, 98, 106, 122, 163, 326, 371, 427, 742, 854, 1141, 2282, 2597, 2989, 3233, 5194, 5978, 6466, 7987, 8639, 9943, 15974, 17278, 19886, 22631, 45262, 60473, 69601, 120946, 139202, 158417, 316834, 423311, 487207, 526979, 846622, 974414, 1053958, 3688853, 7377706, 25821971, 51643942]

約数ペア:

[(1, 51643942), (2, 25821971), (7, 7377706), (14, 3688853), (49, 1053958), (53, 974414), (61, 846622), (98, 526979), (106, 487207), (122, 423311), (163, 316834), (326, 158417), (371, 139202), (427, 120946), (742, 69601), (854, 60473), (1141, 45262), (2282, 22631), (2597, 19886), (2989, 17278), (3233, 15974), (5194, 9943), (5978, 8639), (6466, 7987)]