156913845980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1\times {\mathrm{99251}}^1$

素因数の和:99974

約数の個数: 48

約数和(自身を含む): 332502934176

約数和(自身を除く): 175589088196

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 577, 685, 1154, 1370, 2308, 2740, 2885, 5770, 11540, 79049, 99251, 158098, 198502, 316196, 395245, 397004, 496255, 790490, 992510, 1580980, 1985020, 13597387, 27194774, 54389548, 57267827, 67986935, 114535654, 135973870, 229071308, 271947740, 286339135, 572678270, 1145356540, 7845692299, 15691384598, 31382769196, 39228461495, 78456922990, 156913845980]

約数ペア:

[(1, 156913845980), (2, 78456922990), (4, 39228461495), (5, 31382769196), (10, 15691384598), (20, 7845692299), (137, 1145356540), (274, 572678270), (548, 286339135), (577, 271947740), (685, 229071308), (1154, 135973870), (1370, 114535654), (2308, 67986935), (2740, 57267827), (2885, 54389548), (5770, 27194774), (11540, 13597387), (79049, 1985020), (99251, 1580980), (158098, 992510), (198502, 790490), (316196, 496255), (395245, 397004)]