64757378

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10987}}^1$

素因数の和:11417

約数の個数: 16

約数和(自身を含む): 111286464

約数和(自身を除く): 46529086

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 10987, 21974, 76909, 153818, 4625527, 9251054, 32378689, 64757378]

約数ペア:

[(1, 64757378), (2, 32378689), (7, 9251054), (14, 4625527), (421, 153818), (842, 76909), (2947, 21974), (5894, 10987)]