64757538

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{50671}}^1$

素因数の和:50750

約数の個数: 24

約数和(自身を含む): 142286976

約数和(自身を除く): 77529438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 50671, 101342, 152013, 304026, 456039, 912078, 3597641, 7195282, 10792923, 21585846, 32378769, 64757538]

約数ペア:

[(1, 64757538), (2, 32378769), (3, 21585846), (6, 10792923), (9, 7195282), (18, 3597641), (71, 912078), (142, 456039), (213, 304026), (426, 152013), (639, 101342), (1278, 50671)]