68643910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 128554272

約数和(自身を除く): 59910362

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2617, 2623, 5234, 5246, 13085, 13115, 26170, 26230, 112531, 159637, 225062, 319274, 562655, 798185, 1125310, 1596370, 6864391, 13728782, 34321955, 68643910]

約数ペア:

[(1, 68643910), (2, 34321955), (5, 13728782), (10, 6864391), (43, 1596370), (61, 1125310), (86, 798185), (122, 562655), (215, 319274), (305, 225062), (430, 159637), (610, 112531), (2617, 26230), (2623, 26170), (5234, 13115), (5246, 13085)]