64742826

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{27739}}^1$

素因数の和:28133

約数の個数: 16

約数和(自身を含む): 129823200

約数和(自身を除く): 65080374

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 27739, 55478, 83217, 166434, 10790471, 21580942, 32371413, 64742826]

約数ペア:

[(1, 64742826), (2, 32371413), (3, 21580942), (6, 10790471), (389, 166434), (778, 83217), (1167, 55478), (2334, 27739)]