86640916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 154471520

約数和(自身を除く): 67830604

約数列:

[1, 2, 4, 67, 134, 268, 379, 758, 853, 1516, 1706, 3412, 25393, 50786, 57151, 101572, 114302, 228604, 323287, 646574, 1293148, 21660229, 43320458, 86640916]

約数ペア:

[(1, 86640916), (2, 43320458), (4, 21660229), (67, 1293148), (134, 646574), (268, 323287), (379, 228604), (758, 114302), (853, 101572), (1516, 57151), (1706, 50786), (3412, 25393)]