81018042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1871}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 185462784

約数和(自身を除く): 104444742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1031, 1871, 2062, 3093, 3742, 5613, 6186, 7217, 11226, 13097, 14434, 21651, 26194, 39291, 43302, 78582, 1929001, 3858002, 5787003, 11574006, 13503007, 27006014, 40509021, 81018042]

約数ペア:

[(1, 81018042), (2, 40509021), (3, 27006014), (6, 13503007), (7, 11574006), (14, 5787003), (21, 3858002), (42, 1929001), (1031, 78582), (1871, 43302), (2062, 39291), (3093, 26194), (3742, 21651), (5613, 14434), (6186, 13097), (7217, 11226)]