156719447978

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{3943}}^1\times {\mathrm{121921}}^1$

素因数の和:126029

約数の個数: 16

約数和(自身を含む): 236583301056

約数和(自身を除く): 79863853078

約数列:

[1, 2, 163, 326, 3943, 7886, 121921, 243842, 642709, 1285418, 19873123, 39746246, 480734503, 961469006, 78359723989, 156719447978]

約数ペア:

[(1, 156719447978), (2, 78359723989), (163, 961469006), (326, 480734503), (3943, 39746246), (7886, 19873123), (121921, 1285418), (243842, 642709)]