25678549444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1\times {\mathrm{2081}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 46784638656

約数和(自身を除く): 21106089212

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1123, 2081, 2246, 2747, 4162, 4492, 5494, 8324, 10988, 46043, 75241, 85321, 92086, 139427, 150482, 170642, 184172, 278854, 300964, 341284, 557708, 2336963, 3084881, 4673926, 5716507, 6169762, 9347852, 11433014, 12339524, 22866028, 95815483, 156576521, 191630966, 313153042, 383261932, 626306084, 6419637361, 12839274722, 25678549444]

約数ペア:

[(1, 25678549444), (2, 12839274722), (4, 6419637361), (41, 626306084), (67, 383261932), (82, 313153042), (134, 191630966), (164, 156576521), (268, 95815483), (1123, 22866028), (2081, 12339524), (2246, 11433014), (2747, 9347852), (4162, 6169762), (4492, 5716507), (5494, 4673926), (8324, 3084881), (10988, 2336963), (46043, 557708), (75241, 341284), (85321, 300964), (92086, 278854), (139427, 184172), (150482, 170642)]