78474566

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 118936080

約数和(自身を除く): 40461514

約数列:

[1, 2, 157, 314, 491, 509, 982, 1018, 77087, 79913, 154174, 159826, 249919, 499838, 39237283, 78474566]

約数ペア:

[(1, 78474566), (2, 39237283), (157, 499838), (314, 249919), (491, 159826), (509, 154174), (982, 79913), (1018, 77087)]