56974518

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 126640800

約数和(自身を除く): 69666282

約数列:

[1, 2, 3, 6, 9, 18, 71, 109, 142, 213, 218, 327, 409, 426, 639, 654, 818, 981, 1227, 1278, 1962, 2454, 3681, 7362, 7739, 15478, 23217, 29039, 44581, 46434, 58078, 69651, 87117, 89162, 133743, 139302, 174234, 261351, 267486, 401229, 522702, 802458, 3165251, 6330502, 9495753, 18991506, 28487259, 56974518]

約数ペア:

[(1, 56974518), (2, 28487259), (3, 18991506), (6, 9495753), (9, 6330502), (18, 3165251), (71, 802458), (109, 522702), (142, 401229), (213, 267486), (218, 261351), (327, 174234), (409, 139302), (426, 133743), (639, 89162), (654, 87117), (818, 69651), (981, 58078), (1227, 46434), (1278, 44581), (1962, 29039), (2454, 23217), (3681, 15478), (7362, 7739)]