71254988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 148721664

約数和(自身を除く): 77466676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 797, 868, 1442, 1594, 2884, 3188, 3193, 5579, 6386, 11158, 12772, 22316, 22351, 24707, 44702, 49414, 82091, 89404, 98828, 164182, 172949, 328364, 345898, 574637, 691796, 1149274, 2298548, 2544821, 5089642, 10179284, 17813747, 35627494, 71254988]

約数ペア:

[(1, 71254988), (2, 35627494), (4, 17813747), (7, 10179284), (14, 5089642), (28, 2544821), (31, 2298548), (62, 1149274), (103, 691796), (124, 574637), (206, 345898), (217, 328364), (412, 172949), (434, 164182), (721, 98828), (797, 89404), (868, 82091), (1442, 49414), (1594, 44702), (2884, 24707), (3188, 22351), (3193, 22316), (5579, 12772), (6386, 11158)]