61840072

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2213}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 132840000

約数和(自身を除く): 70999928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 2213, 3493, 3992, 4426, 6986, 8852, 13972, 15491, 17704, 27944, 30982, 61964, 123928, 1104287, 2208574, 4417148, 7730009, 8834296, 15460018, 30920036, 61840072]

約数ペア:

[(1, 61840072), (2, 30920036), (4, 15460018), (7, 8834296), (8, 7730009), (14, 4417148), (28, 2208574), (56, 1104287), (499, 123928), (998, 61964), (1996, 30982), (2213, 27944), (3493, 17704), (3992, 15491), (4426, 13972), (6986, 8852)]