71390228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6763}}^1$

素因数の和:6816

約数の個数: 48

約数和(自身を含む): 159089280

約数和(自身を除く): 87699052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 6763, 10556, 13526, 27052, 47341, 87919, 94682, 175838, 189364, 196127, 351676, 392254, 615433, 784508, 1230866, 1372889, 2461732, 2549651, 2745778, 5099302, 5491556, 10198604, 17847557, 35695114, 71390228]

約数ペア:

[(1, 71390228), (2, 35695114), (4, 17847557), (7, 10198604), (13, 5491556), (14, 5099302), (26, 2745778), (28, 2549651), (29, 2461732), (52, 1372889), (58, 1230866), (91, 784508), (116, 615433), (182, 392254), (203, 351676), (364, 196127), (377, 189364), (406, 175838), (754, 94682), (812, 87919), (1508, 47341), (2639, 27052), (5278, 13526), (6763, 10556)]