161027524

素因数分解:

$2^2\times 7^3\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 330668800

約数和(自身を除く): 169641276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 241, 343, 482, 487, 686, 964, 974, 1372, 1687, 1948, 3374, 3409, 6748, 6818, 11809, 13636, 23618, 23863, 47236, 47726, 82663, 95452, 117367, 165326, 167041, 234734, 330652, 334082, 469468, 668164, 821569, 1643138, 3286276, 5750983, 11501966, 23003932, 40256881, 80513762, 161027524]

約数ペア:

[(1, 161027524), (2, 80513762), (4, 40256881), (7, 23003932), (14, 11501966), (28, 5750983), (49, 3286276), (98, 1643138), (196, 821569), (241, 668164), (343, 469468), (482, 334082), (487, 330652), (686, 234734), (964, 167041), (974, 165326), (1372, 117367), (1687, 95452), (1948, 82663), (3374, 47726), (3409, 47236), (6748, 23863), (6818, 23618), (11809, 13636)]