71979894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 184588800

約数和(自身を除く): 112608906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 981, 1526, 1747, 1962, 2289, 2943, 3494, 4578, 5241, 5886, 6867, 10482, 12229, 13734, 15723, 20601, 24458, 31446, 36687, 41202, 47169, 73374, 94338, 110061, 190423, 220122, 330183, 380846, 571269, 660366, 1142538, 1332961, 1713807, 2665922, 3427614, 3998883, 5141421, 7997766, 10282842, 11996649, 23993298, 35989947, 71979894]

約数ペア:

[(1, 71979894), (2, 35989947), (3, 23993298), (6, 11996649), (7, 10282842), (9, 7997766), (14, 5141421), (18, 3998883), (21, 3427614), (27, 2665922), (42, 1713807), (54, 1332961), (63, 1142538), (109, 660366), (126, 571269), (189, 380846), (218, 330183), (327, 220122), (378, 190423), (654, 110061), (763, 94338), (981, 73374), (1526, 47169), (1747, 41202), (1962, 36687), (2289, 31446), (2943, 24458), (3494, 20601), (4578, 15723), (5241, 13734), (5886, 12229), (6867, 10482)]