81299484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3520

約数の個数: 96

約数和(自身を含む): 248729600

約数和(自身を除く): 167430116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3469, 3906, 5859, 6938, 7812, 10407, 11718, 13876, 20814, 23436, 24283, 31221, 41628, 48566, 62442, 72849, 93663, 97132, 107539, 124884, 145698, 187326, 215078, 218547, 291396, 322617, 374652, 430156, 437094, 645234, 655641, 752773, 874188, 967851, 1290468, 1311282, 1505546, 1935702, 2258319, 2622564, 2903553, 3011092, 3871404, 4516638, 5807106, 6774957, 9033276, 11614212, 13549914, 20324871, 27099828, 40649742, 81299484]

約数ペア:

[(1, 81299484), (2, 40649742), (3, 27099828), (4, 20324871), (6, 13549914), (7, 11614212), (9, 9033276), (12, 6774957), (14, 5807106), (18, 4516638), (21, 3871404), (27, 3011092), (28, 2903553), (31, 2622564), (36, 2258319), (42, 1935702), (54, 1505546), (62, 1311282), (63, 1290468), (84, 967851), (93, 874188), (108, 752773), (124, 655641), (126, 645234), (186, 437094), (189, 430156), (217, 374652), (252, 322617), (279, 291396), (372, 218547), (378, 215078), (434, 187326), (558, 145698), (651, 124884), (756, 107539), (837, 97132), (868, 93663), (1116, 72849), (1302, 62442), (1674, 48566), (1953, 41628), (2604, 31221), (3348, 24283), (3469, 23436), (3906, 20814), (5859, 13876), (6938, 11718), (7812, 10407)]