87658452

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 267904000

約数和(自身を除く): 180245548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 229, 252, 279, 294, 343, 372, 434, 441, 458, 558, 588, 651, 686, 687, 868, 882, 916, 1029, 1116, 1302, 1372, 1374, 1519, 1603, 1764, 1953, 2058, 2061, 2604, 2748, 3038, 3087, 3206, 3906, 4116, 4122, 4557, 4809, 6076, 6174, 6412, 7099, 7812, 8244, 9114, 9618, 10633, 11221, 12348, 13671, 14198, 14427, 18228, 19236, 21266, 21297, 22442, 27342, 28396, 28854, 31899, 33663, 42532, 42594, 44884, 49693, 54684, 57708, 63798, 63891, 67326, 78547, 85188, 95697, 99386, 100989, 127596, 127782, 134652, 149079, 157094, 191394, 198772, 201978, 235641, 255564, 298158, 314188, 347851, 382788, 403956, 447237, 471282, 596316, 695702, 706923, 894474, 942564, 1043553, 1391404, 1413846, 1788948, 2087106, 2434957, 2827692, 3130659, 4174212, 4869914, 6261318, 7304871, 9739828, 12522636, 14609742, 21914613, 29219484, 43829226, 87658452]

約数ペア:

[(1, 87658452), (2, 43829226), (3, 29219484), (4, 21914613), (6, 14609742), (7, 12522636), (9, 9739828), (12, 7304871), (14, 6261318), (18, 4869914), (21, 4174212), (28, 3130659), (31, 2827692), (36, 2434957), (42, 2087106), (49, 1788948), (62, 1413846), (63, 1391404), (84, 1043553), (93, 942564), (98, 894474), (124, 706923), (126, 695702), (147, 596316), (186, 471282), (196, 447237), (217, 403956), (229, 382788), (252, 347851), (279, 314188), (294, 298158), (343, 255564), (372, 235641), (434, 201978), (441, 198772), (458, 191394), (558, 157094), (588, 149079), (651, 134652), (686, 127782), (687, 127596), (868, 100989), (882, 99386), (916, 95697), (1029, 85188), (1116, 78547), (1302, 67326), (1372, 63891), (1374, 63798), (1519, 57708), (1603, 54684), (1764, 49693), (1953, 44884), (2058, 42594), (2061, 42532), (2604, 33663), (2748, 31899), (3038, 28854), (3087, 28396), (3206, 27342), (3906, 22442), (4116, 21297), (4122, 21266), (4557, 19236), (4809, 18228), (6076, 14427), (6174, 14198), (6412, 13671), (7099, 12348), (7812, 11221), (8244, 10633), (9114, 9618)]