72992660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5297}}^1$

素因数の和:5372

約数の個数: 48

約数和(自身を含む): 168222096

約数和(自身を除く): 95229436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5297, 6890, 10594, 13780, 21188, 26485, 52970, 68861, 105940, 137722, 275444, 280741, 344305, 561482, 688610, 1122964, 1377220, 1403705, 2807410, 3649633, 5614820, 7299266, 14598532, 18248165, 36496330, 72992660]

約数ペア:

[(1, 72992660), (2, 36496330), (4, 18248165), (5, 14598532), (10, 7299266), (13, 5614820), (20, 3649633), (26, 2807410), (52, 1403705), (53, 1377220), (65, 1122964), (106, 688610), (130, 561482), (212, 344305), (260, 280741), (265, 275444), (530, 137722), (689, 105940), (1060, 68861), (1378, 52970), (2756, 26485), (3445, 21188), (5297, 13780), (6890, 10594)]