78431964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{502769}}^1$

素因数の和:502789

約数の個数: 24

約数和(自身を含む): 197085840

約数和(自身を除く): 118653876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 502769, 1005538, 1508307, 2011076, 3016614, 6033228, 6535997, 13071994, 19607991, 26143988, 39215982, 78431964]

約数ペア:

[(1, 78431964), (2, 39215982), (3, 26143988), (4, 19607991), (6, 13071994), (12, 6535997), (13, 6033228), (26, 3016614), (39, 2011076), (52, 1508307), (78, 1005538), (156, 502769)]