77172688

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{10987}}^1$

素因数の和:11434

約数の個数: 20

約数和(自身を含む): 149876320

約数和(自身を除く): 72703632

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 10987, 21974, 43948, 87896, 175792, 4823293, 9646586, 19293172, 38586344, 77172688]

約数ペア:

[(1, 77172688), (2, 38586344), (4, 19293172), (8, 9646586), (16, 4823293), (439, 175792), (878, 87896), (1756, 43948), (3512, 21974), (7024, 10987)]