80853878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251099}}^1$

素因数の和:251131

約数の個数: 16

約数和(自身を含む): 144633600

約数和(自身を除く): 63779722

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 251099, 502198, 1757693, 3515386, 5775277, 11550554, 40426939, 80853878]

約数ペア:

[(1, 80853878), (2, 40426939), (7, 11550554), (14, 5775277), (23, 3515386), (46, 1757693), (161, 502198), (322, 251099)]