78820274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{45247}}^1$

素因数の和:45329

約数の個数: 16

約数和(自身を含む): 129228288

約数和(自身を除く): 50408014

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 45247, 90494, 588211, 1176422, 3031549, 6063098, 39410137, 78820274]

約数ペア:

[(1, 78820274), (2, 39410137), (13, 6063098), (26, 3031549), (67, 1176422), (134, 588211), (871, 90494), (1742, 45247)]