81974308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{1483}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 154739648

約数和(自身を除く): 72765340

約数列:

[1, 2, 4, 13, 26, 52, 1063, 1483, 2126, 2966, 4252, 5932, 13819, 19279, 27638, 38558, 55276, 77116, 1576429, 3152858, 6305716, 20493577, 40987154, 81974308]

約数ペア:

[(1, 81974308), (2, 40987154), (4, 20493577), (13, 6305716), (26, 3152858), (52, 1576429), (1063, 77116), (1483, 55276), (2126, 38558), (2966, 27638), (4252, 19279), (5932, 13819)]