51309216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 172343808

約数和(自身を除く): 121034592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 821, 868, 992, 1008, 1116, 1302, 1488, 1642, 1736, 1953, 2016, 2232, 2463, 2604, 2976, 3284, 3472, 3906, 4464, 4926, 5208, 5747, 6568, 6944, 7389, 7812, 8928, 9852, 10416, 11494, 13136, 14778, 15624, 17241, 19704, 20832, 22988, 25451, 26272, 29556, 31248, 34482, 39408, 45976, 50902, 51723, 59112, 62496, 68964, 76353, 78816, 91952, 101804, 103446, 118224, 137928, 152706, 178157, 183904, 203608, 206892, 229059, 236448, 275856, 305412, 356314, 407216, 413784, 458118, 534471, 551712, 610824, 712628, 814432, 827568, 916236, 1068942, 1221648, 1425256, 1603413, 1655136, 1832472, 2137884, 2443296, 2850512, 3206826, 3664944, 4275768, 5701024, 6413652, 7329888, 8551536, 12827304, 17103072, 25654608, 51309216]

約数ペア:

[(1, 51309216), (2, 25654608), (3, 17103072), (4, 12827304), (6, 8551536), (7, 7329888), (8, 6413652), (9, 5701024), (12, 4275768), (14, 3664944), (16, 3206826), (18, 2850512), (21, 2443296), (24, 2137884), (28, 1832472), (31, 1655136), (32, 1603413), (36, 1425256), (42, 1221648), (48, 1068942), (56, 916236), (62, 827568), (63, 814432), (72, 712628), (84, 610824), (93, 551712), (96, 534471), (112, 458118), (124, 413784), (126, 407216), (144, 356314), (168, 305412), (186, 275856), (217, 236448), (224, 229059), (248, 206892), (252, 203608), (279, 183904), (288, 178157), (336, 152706), (372, 137928), (434, 118224), (496, 103446), (504, 101804), (558, 91952), (651, 78816), (672, 76353), (744, 68964), (821, 62496), (868, 59112), (992, 51723), (1008, 50902), (1116, 45976), (1302, 39408), (1488, 34482), (1642, 31248), (1736, 29556), (1953, 26272), (2016, 25451), (2232, 22988), (2463, 20832), (2604, 19704), (2976, 17241), (3284, 15624), (3472, 14778), (3906, 13136), (4464, 11494), (4926, 10416), (5208, 9852), (5747, 8928), (6568, 7812), (6944, 7389)]