172679416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 400881600

約数和(自身を除く): 228202184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 193, 364, 386, 728, 772, 1229, 1351, 1544, 2458, 2509, 2702, 4916, 5018, 5404, 8603, 9832, 10036, 10808, 15977, 17206, 17563, 20072, 31954, 34412, 35126, 63908, 68824, 70252, 111839, 127816, 140504, 223678, 237197, 447356, 474394, 894712, 948788, 1660379, 1897576, 3083561, 3320758, 6167122, 6641516, 12334244, 13283032, 21584927, 24668488, 43169854, 86339708, 172679416]

約数ペア:

[(1, 172679416), (2, 86339708), (4, 43169854), (7, 24668488), (8, 21584927), (13, 13283032), (14, 12334244), (26, 6641516), (28, 6167122), (52, 3320758), (56, 3083561), (91, 1897576), (104, 1660379), (182, 948788), (193, 894712), (364, 474394), (386, 447356), (728, 237197), (772, 223678), (1229, 140504), (1351, 127816), (1544, 111839), (2458, 70252), (2509, 68824), (2702, 63908), (4916, 35126), (5018, 34412), (5404, 31954), (8603, 20072), (9832, 17563), (10036, 17206), (10808, 15977)]