389639124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49877}}^1$

素因数の和:49925

約数の個数: 72

約数和(自身を含む): 1161957888

約数和(自身を除く): 772318764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 49877, 99754, 149631, 199508, 299262, 349139, 448893, 598524, 698278, 897786, 1047417, 1396556, 1546187, 1795572, 2094834, 3092374, 3142251, 4189668, 4638561, 6184748, 6284502, 9277122, 10823309, 12569004, 13915683, 18554244, 21646618, 27831366, 32469927, 43293236, 55662732, 64939854, 97409781, 129879708, 194819562, 389639124]

約数ペア:

[(1, 389639124), (2, 194819562), (3, 129879708), (4, 97409781), (6, 64939854), (7, 55662732), (9, 43293236), (12, 32469927), (14, 27831366), (18, 21646618), (21, 18554244), (28, 13915683), (31, 12569004), (36, 10823309), (42, 9277122), (62, 6284502), (63, 6184748), (84, 4638561), (93, 4189668), (124, 3142251), (126, 3092374), (186, 2094834), (217, 1795572), (252, 1546187), (279, 1396556), (372, 1047417), (434, 897786), (558, 698278), (651, 598524), (868, 448893), (1116, 349139), (1302, 299262), (1953, 199508), (2604, 149631), (3906, 99754), (7812, 49877)]