188165412

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 494923520

約数和(自身を除く): 306758108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 556, 558, 834, 1116, 1213, 1251, 1668, 2426, 2502, 3639, 4309, 4852, 5004, 7278, 8618, 10917, 12927, 14556, 17236, 21834, 25854, 37603, 38781, 43668, 51708, 75206, 77562, 112809, 150412, 155124, 168607, 225618, 337214, 338427, 451236, 505821, 674428, 676854, 1011642, 1353708, 1517463, 2023284, 3034926, 5226817, 6069852, 10453634, 15680451, 20907268, 31360902, 47041353, 62721804, 94082706, 188165412]

約数ペア:

[(1, 188165412), (2, 94082706), (3, 62721804), (4, 47041353), (6, 31360902), (9, 20907268), (12, 15680451), (18, 10453634), (31, 6069852), (36, 5226817), (62, 3034926), (93, 2023284), (124, 1517463), (139, 1353708), (186, 1011642), (278, 676854), (279, 674428), (372, 505821), (417, 451236), (556, 338427), (558, 337214), (834, 225618), (1116, 168607), (1213, 155124), (1251, 150412), (1668, 112809), (2426, 77562), (2502, 75206), (3639, 51708), (4309, 43668), (4852, 38781), (5004, 37603), (7278, 25854), (8618, 21834), (10917, 17236), (12927, 14556)]