60721264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199741}}^1$

素因数の和:199768

約数の個数: 20

約数和(自身を含む): 123840040

約数和(自身を除く): 63118776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 199741, 399482, 798964, 1597928, 3195856, 3795079, 7590158, 15180316, 30360632, 60721264]

約数ペア:

[(1, 60721264), (2, 30360632), (4, 15180316), (8, 7590158), (16, 3795079), (19, 3195856), (38, 1597928), (76, 798964), (152, 399482), (304, 199741)]