71407358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 52576642

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 1229, 1529, 2458, 2641, 3058, 5282, 13519, 23351, 27038, 29051, 46702, 58102, 170831, 256861, 341662, 513722, 1879141, 3245789, 3758282, 6491578, 35703679, 71407358]

約数ペア:

[(1, 71407358), (2, 35703679), (11, 6491578), (19, 3758282), (22, 3245789), (38, 1879141), (139, 513722), (209, 341662), (278, 256861), (418, 170831), (1229, 58102), (1529, 46702), (2458, 29051), (2641, 27038), (3058, 23351), (5282, 13519)]