71884816

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{26903}}^1$

素因数の和:27078

約数の個数: 20

約数和(自身を含む): 140116032

約数和(自身を除く): 68231216

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 26903, 53806, 107612, 215224, 430448, 4492801, 8985602, 17971204, 35942408, 71884816]

約数ペア:

[(1, 71884816), (2, 35942408), (4, 17971204), (8, 8985602), (16, 4492801), (167, 430448), (334, 215224), (668, 107612), (1336, 53806), (2672, 26903)]