66521296

素因数分解:

$2^4\times {\mathrm{1951}}^1\times {\mathrm{2131}}^1$

素因数の和:4090

約数の個数: 20

約数和(自身を含む): 129011584

約数和(自身を除く): 62490288

約数列:

[1, 2, 4, 8, 16, 1951, 2131, 3902, 4262, 7804, 8524, 15608, 17048, 31216, 34096, 4157581, 8315162, 16630324, 33260648, 66521296]

約数ペア:

[(1, 66521296), (2, 33260648), (4, 16630324), (8, 8315162), (16, 4157581), (1951, 34096), (2131, 31216), (3902, 17048), (4262, 15608), (7804, 8524)]