31021971498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{418007}}^1$

素因数の和:418072

約数の個数: 96

約数和(自身を含む): 83467837440

約数和(自身を除く): 52445865942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 93, 114, 126, 133, 171, 186, 217, 266, 279, 342, 399, 434, 558, 589, 651, 798, 1178, 1197, 1302, 1767, 1953, 2394, 3534, 3906, 4123, 5301, 8246, 10602, 12369, 24738, 37107, 74214, 418007, 836014, 1254021, 2508042, 2926049, 3762063, 5852098, 7524126, 7942133, 8778147, 12958217, 15884266, 17556294, 23826399, 25916434, 26334441, 38874651, 47652798, 52668882, 55594931, 71479197, 77749302, 90707519, 111189862, 116623953, 142958394, 166784793, 181415038, 233247906, 246206123, 272122557, 333569586, 492412246, 500354379, 544245114, 738618369, 816367671, 1000708758, 1477236738, 1632735342, 1723442861, 2215855107, 3446885722, 4431710214, 5170328583, 10340657166, 15510985749, 31021971498]

約数ペア:

[(1, 31021971498), (2, 15510985749), (3, 10340657166), (6, 5170328583), (7, 4431710214), (9, 3446885722), (14, 2215855107), (18, 1723442861), (19, 1632735342), (21, 1477236738), (31, 1000708758), (38, 816367671), (42, 738618369), (57, 544245114), (62, 500354379), (63, 492412246), (93, 333569586), (114, 272122557), (126, 246206123), (133, 233247906), (171, 181415038), (186, 166784793), (217, 142958394), (266, 116623953), (279, 111189862), (342, 90707519), (399, 77749302), (434, 71479197), (558, 55594931), (589, 52668882), (651, 47652798), (798, 38874651), (1178, 26334441), (1197, 25916434), (1302, 23826399), (1767, 17556294), (1953, 15884266), (2394, 12958217), (3534, 8778147), (3906, 7942133), (4123, 7524126), (5301, 5852098), (8246, 3762063), (10602, 2926049), (12369, 2508042), (24738, 1254021), (37107, 836014), (74214, 418007)]