61981996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{827}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 111491856

約数和(自身を除く): 49509860

約数列:

[1, 2, 4, 41, 82, 164, 457, 827, 914, 1654, 1828, 3308, 18737, 33907, 37474, 67814, 74948, 135628, 377939, 755878, 1511756, 15495499, 30990998, 61981996]

約数ペア:

[(1, 61981996), (2, 30990998), (4, 15495499), (41, 1511756), (82, 755878), (164, 377939), (457, 135628), (827, 74948), (914, 67814), (1654, 37474), (1828, 33907), (3308, 18737)]