71621528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4217}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 147292560

約数和(自身を除く): 75671032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4217, 4246, 8434, 8492, 16868, 16984, 33736, 46387, 92774, 185548, 371096, 813881, 1627762, 3255524, 6511048, 8952691, 17905382, 35810764, 71621528]

約数ペア:

[(1, 71621528), (2, 35810764), (4, 17905382), (8, 8952691), (11, 6511048), (22, 3255524), (44, 1627762), (88, 813881), (193, 371096), (386, 185548), (772, 92774), (1544, 46387), (2123, 33736), (4217, 16984), (4246, 16868), (8434, 8492)]