31419864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 100439040

約数和(自身を除く): 69019176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2011, 2232, 2604, 3906, 4022, 5208, 6033, 7812, 8044, 12066, 14077, 15624, 16088, 18099, 24132, 28154, 36198, 42231, 48264, 56308, 62341, 72396, 84462, 112616, 124682, 126693, 144792, 168924, 187023, 249364, 253386, 337848, 374046, 436387, 498728, 506772, 561069, 748092, 872774, 1013544, 1122138, 1309161, 1496184, 1745548, 2244276, 2618322, 3491096, 3927483, 4488552, 5236644, 7854966, 10473288, 15709932, 31419864]

約数ペア:

[(1, 31419864), (2, 15709932), (3, 10473288), (4, 7854966), (6, 5236644), (7, 4488552), (8, 3927483), (9, 3491096), (12, 2618322), (14, 2244276), (18, 1745548), (21, 1496184), (24, 1309161), (28, 1122138), (31, 1013544), (36, 872774), (42, 748092), (56, 561069), (62, 506772), (63, 498728), (72, 436387), (84, 374046), (93, 337848), (124, 253386), (126, 249364), (168, 187023), (186, 168924), (217, 144792), (248, 126693), (252, 124682), (279, 112616), (372, 84462), (434, 72396), (504, 62341), (558, 56308), (651, 48264), (744, 42231), (868, 36198), (1116, 28154), (1302, 24132), (1736, 18099), (1953, 16088), (2011, 15624), (2232, 14077), (2604, 12066), (3906, 8044), (4022, 7812), (5208, 6033)]