80022748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17291}}^1$

素因数の和:17397

約数の個数: 24

約数和(自身を含む): 152515440

約数和(自身を除く): 72492692

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 17291, 34582, 69164, 224783, 449566, 899132, 1538899, 3077798, 6155596, 20005687, 40011374, 80022748]

約数ペア:

[(1, 80022748), (2, 40011374), (4, 20005687), (13, 6155596), (26, 3077798), (52, 1538899), (89, 899132), (178, 449566), (356, 224783), (1157, 69164), (2314, 34582), (4628, 17291)]