81461638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{2269}}^1$

素因数の和:2919

約数の個数: 16

約数和(自身を含む): 126666000

約数和(自身を除く): 45204362

約数列:

[1, 2, 29, 58, 619, 1238, 2269, 4538, 17951, 35902, 65801, 131602, 1404511, 2809022, 40730819, 81461638]

約数ペア:

[(1, 81461638), (2, 40730819), (29, 2809022), (58, 1404511), (619, 131602), (1238, 65801), (2269, 35902), (4538, 17951)]