71710749

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 117262080

約数和(自身を除く): 45551331

約数列:

[1, 3, 9, 11, 33, 53, 79, 99, 159, 173, 237, 477, 519, 583, 711, 869, 1557, 1749, 1903, 2607, 4187, 5247, 5709, 7821, 9169, 12561, 13667, 17127, 27507, 37683, 41001, 46057, 82521, 100859, 123003, 138171, 150337, 302577, 414513, 451011, 724351, 907731, 1353033, 2173053, 6519159, 7967861, 23903583, 71710749]

約数ペア:

[(1, 71710749), (3, 23903583), (9, 7967861), (11, 6519159), (33, 2173053), (53, 1353033), (79, 907731), (99, 724351), (159, 451011), (173, 414513), (237, 302577), (477, 150337), (519, 138171), (583, 123003), (711, 100859), (869, 82521), (1557, 46057), (1749, 41001), (1903, 37683), (2607, 27507), (4187, 17127), (5247, 13667), (5709, 12561), (7821, 9169)]