78867614

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13381}}^1$

素因数の和:13811

約数の個数: 16

約数和(自身を含む): 135532896

約数和(自身を除く): 56665282

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 13381, 26762, 93667, 187334, 5633401, 11266802, 39433807, 78867614]

約数ペア:

[(1, 78867614), (2, 39433807), (7, 11266802), (14, 5633401), (421, 187334), (842, 93667), (2947, 26762), (5894, 13381)]