79656464

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{9781}}^1$

素因数の和:10298

約数の個数: 20

約数和(自身を含む): 154653420

約数和(自身を除く): 74996956

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 9781, 19562, 39124, 78248, 156496, 4978529, 9957058, 19914116, 39828232, 79656464]

約数ペア:

[(1, 79656464), (2, 39828232), (4, 19914116), (8, 9957058), (16, 4978529), (509, 156496), (1018, 78248), (2036, 39124), (4072, 19562), (8144, 9781)]