78875770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 145006848

約数和(自身を除く): 66131078

約数列:

[1, 2, 5, 10, 73, 146, 167, 334, 365, 647, 730, 835, 1294, 1670, 3235, 6470, 12191, 24382, 47231, 60955, 94462, 108049, 121910, 216098, 236155, 472310, 540245, 1080490, 7887577, 15775154, 39437885, 78875770]

約数ペア:

[(1, 78875770), (2, 39437885), (5, 15775154), (10, 7887577), (73, 1080490), (146, 540245), (167, 472310), (334, 236155), (365, 216098), (647, 121910), (730, 108049), (835, 94462), (1294, 60955), (1670, 47231), (3235, 24382), (6470, 12191)]