81262902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1151}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 190550016

約数和(自身を除く): 109287114

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1151, 1681, 1722, 2302, 3362, 3453, 5043, 6906, 8057, 10086, 11767, 16114, 23534, 24171, 35301, 47191, 48342, 70602, 94382, 141573, 283146, 330337, 660674, 991011, 1934831, 1982022, 3869662, 5804493, 11608986, 13543817, 27087634, 40631451, 81262902]

約数ペア:

[(1, 81262902), (2, 40631451), (3, 27087634), (6, 13543817), (7, 11608986), (14, 5804493), (21, 3869662), (41, 1982022), (42, 1934831), (82, 991011), (123, 660674), (246, 330337), (287, 283146), (574, 141573), (861, 94382), (1151, 70602), (1681, 48342), (1722, 47191), (2302, 35301), (3362, 24171), (3453, 23534), (5043, 16114), (6906, 11767), (8057, 10086)]