25751718

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 57410496

約数和(自身を除く): 31658778

約数列:

[1, 2, 3, 6, 9, 18, 67, 131, 134, 163, 201, 262, 326, 393, 402, 489, 603, 786, 978, 1179, 1206, 1467, 2358, 2934, 8777, 10921, 17554, 21353, 21842, 26331, 32763, 42706, 52662, 64059, 65526, 78993, 98289, 128118, 157986, 192177, 196578, 384354, 1430651, 2861302, 4291953, 8583906, 12875859, 25751718]

約数ペア:

[(1, 25751718), (2, 12875859), (3, 8583906), (6, 4291953), (9, 2861302), (18, 1430651), (67, 384354), (131, 196578), (134, 192177), (163, 157986), (201, 128118), (262, 98289), (326, 78993), (393, 65526), (402, 64059), (489, 52662), (603, 42706), (786, 32763), (978, 26331), (1179, 21842), (1206, 21353), (1467, 17554), (2358, 10921), (2934, 8777)]