71388572

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 126645792

約数和(自身を除く): 55257220

約数列:

[1, 2, 4, 151, 181, 302, 362, 604, 653, 724, 1306, 2612, 27331, 54662, 98603, 109324, 118193, 197206, 236386, 394412, 472772, 17847143, 35694286, 71388572]

約数ペア:

[(1, 71388572), (2, 35694286), (4, 17847143), (151, 472772), (181, 394412), (302, 236386), (362, 197206), (604, 118193), (653, 109324), (724, 98603), (1306, 54662), (2612, 27331)]