79998448816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{21101}}^1$

素因数の和:22790

約数の個数: 80

約数和(自身を含む): 182212900128

約数和(自身を除く): 102214451312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1657, 2288, 3314, 6628, 13256, 18227, 21101, 21541, 26512, 36454, 42202, 43082, 72908, 84404, 86164, 145816, 168808, 172328, 232111, 236951, 274313, 291632, 337616, 344656, 464222, 473902, 548626, 928444, 947804, 1097252, 1856888, 1895608, 2194504, 3017443, 3713776, 3791216, 4389008, 6034886, 12069772, 24139544, 34964357, 48279088, 69928714, 139857428, 279714856, 384607927, 454536641, 559429712, 769215854, 909073282, 1538431708, 1818146564, 3076863416, 3636293128, 4999903051, 6153726832, 7272586256, 9999806102, 19999612204, 39999224408, 79998448816]

約数ペア:

[(1, 79998448816), (2, 39999224408), (4, 19999612204), (8, 9999806102), (11, 7272586256), (13, 6153726832), (16, 4999903051), (22, 3636293128), (26, 3076863416), (44, 1818146564), (52, 1538431708), (88, 909073282), (104, 769215854), (143, 559429712), (176, 454536641), (208, 384607927), (286, 279714856), (572, 139857428), (1144, 69928714), (1657, 48279088), (2288, 34964357), (3314, 24139544), (6628, 12069772), (13256, 6034886), (18227, 4389008), (21101, 3791216), (21541, 3713776), (26512, 3017443), (36454, 2194504), (42202, 1895608), (43082, 1856888), (72908, 1097252), (84404, 947804), (86164, 928444), (145816, 548626), (168808, 473902), (172328, 464222), (232111, 344656), (236951, 337616), (274313, 291632)]