80147964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513769}}^1$

素因数の和:513789

約数の個数: 24

約数和(自身を含む): 201397840

約数和(自身を除く): 121249876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 513769, 1027538, 1541307, 2055076, 3082614, 6165228, 6678997, 13357994, 20036991, 26715988, 40073982, 80147964]

約数ペア:

[(1, 80147964), (2, 40073982), (3, 26715988), (4, 20036991), (6, 13357994), (12, 6678997), (13, 6165228), (26, 3082614), (39, 2055076), (52, 1541307), (78, 1027538), (156, 513769)]