64440786

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 131015808

約数和(自身を除く): 66575022

約数列:

[1, 2, 3, 6, 97, 194, 263, 291, 421, 526, 582, 789, 842, 1263, 1578, 2526, 25511, 40837, 51022, 76533, 81674, 110723, 122511, 153066, 221446, 245022, 332169, 664338, 10740131, 21480262, 32220393, 64440786]

約数ペア:

[(1, 64440786), (2, 32220393), (3, 21480262), (6, 10740131), (97, 664338), (194, 332169), (263, 245022), (291, 221446), (421, 153066), (526, 122511), (582, 110723), (789, 81674), (842, 76533), (1263, 51022), (1578, 40837), (2526, 25511)]