181339956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 547921920

約数和(自身を除く): 366581964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 139, 167, 186, 217, 252, 278, 279, 334, 372, 417, 434, 501, 556, 558, 651, 668, 834, 868, 973, 1002, 1116, 1169, 1251, 1302, 1503, 1668, 1946, 1953, 2004, 2338, 2502, 2604, 2919, 3006, 3507, 3892, 3906, 4309, 4676, 5004, 5177, 5838, 6012, 7014, 7812, 8618, 8757, 10354, 10521, 11676, 12927, 14028, 15531, 17236, 17514, 20708, 21042, 23213, 25854, 30163, 31062, 35028, 36239, 38781, 42084, 46426, 46593, 51708, 60326, 62124, 69639, 72478, 77562, 90489, 92852, 93186, 108717, 120652, 139278, 144956, 155124, 162491, 180978, 186372, 208917, 217434, 271467, 278556, 324982, 326151, 361956, 417834, 434868, 487473, 542934, 649964, 652302, 719603, 835668, 974946, 1085868, 1304604, 1439206, 1462419, 1949892, 2158809, 2878412, 2924838, 4317618, 5037221, 5849676, 6476427, 8635236, 10074442, 12952854, 15111663, 20148884, 25905708, 30223326, 45334989, 60446652, 90669978, 181339956]

約数ペア:

[(1, 181339956), (2, 90669978), (3, 60446652), (4, 45334989), (6, 30223326), (7, 25905708), (9, 20148884), (12, 15111663), (14, 12952854), (18, 10074442), (21, 8635236), (28, 6476427), (31, 5849676), (36, 5037221), (42, 4317618), (62, 2924838), (63, 2878412), (84, 2158809), (93, 1949892), (124, 1462419), (126, 1439206), (139, 1304604), (167, 1085868), (186, 974946), (217, 835668), (252, 719603), (278, 652302), (279, 649964), (334, 542934), (372, 487473), (417, 434868), (434, 417834), (501, 361956), (556, 326151), (558, 324982), (651, 278556), (668, 271467), (834, 217434), (868, 208917), (973, 186372), (1002, 180978), (1116, 162491), (1169, 155124), (1251, 144956), (1302, 139278), (1503, 120652), (1668, 108717), (1946, 93186), (1953, 92852), (2004, 90489), (2338, 77562), (2502, 72478), (2604, 69639), (2919, 62124), (3006, 60326), (3507, 51708), (3892, 46593), (3906, 46426), (4309, 42084), (4676, 38781), (5004, 36239), (5177, 35028), (5838, 31062), (6012, 30163), (7014, 25854), (7812, 23213), (8618, 21042), (8757, 20708), (10354, 17514), (10521, 17236), (11676, 15531), (12927, 14028)]