1085868

素因数分解:

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

素因数の和:187

約数の個数: 72

約数和(自身を含む): 3261440

約数和(自身を除く): 2175572

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, 186, 217, 252, 278, 279, 372, 417, 434, 556, 558, 651, 834, 868, 973, 1116, 1251, 1302, 1668, 1946, 1953, 2502, 2604, 2919, 3892, 3906, 4309, 5004, 5838, 7812, 8618, 8757, 11676, 12927, 17236, 17514, 25854, 30163, 35028, 38781, 51708, 60326, 77562, 90489, 120652, 155124, 180978, 271467, 361956, 542934, 1085868]

約数ペア:

[(1, 1085868), (2, 542934), (3, 361956), (4, 271467), (6, 180978), (7, 155124), (9, 120652), (12, 90489), (14, 77562), (18, 60326), (21, 51708), (28, 38781), (31, 35028), (36, 30163), (42, 25854), (62, 17514), (63, 17236), (84, 12927), (93, 11676), (124, 8757), (126, 8618), (139, 7812), (186, 5838), (217, 5004), (252, 4309), (278, 3906), (279, 3892), (372, 2919), (417, 2604), (434, 2502), (556, 1953), (558, 1946), (651, 1668), (834, 1302), (868, 1251), (973, 1116)]