78465886

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{1697}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 120014640

約数和(自身を除く): 41548754

約数列:

[1, 2, 61, 122, 379, 758, 1697, 3394, 23119, 46238, 103517, 207034, 643163, 1286326, 39232943, 78465886]

約数ペア:

[(1, 78465886), (2, 39232943), (61, 1286326), (122, 643163), (379, 207034), (758, 103517), (1697, 46238), (3394, 23119)]