71988742

素因数分解:

$2^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{1291}}^1$

素因数の和:1876

約数の個数: 24

約数和(自身を含む): 125931240

約数和(自身を除く): 53942498

約数列:

[1, 2, 7, 14, 49, 98, 569, 1138, 1291, 2582, 3983, 7966, 9037, 18074, 27881, 55762, 63259, 126518, 734579, 1469158, 5142053, 10284106, 35994371, 71988742]

約数ペア:

[(1, 71988742), (2, 35994371), (7, 10284106), (14, 5142053), (49, 1469158), (98, 734579), (569, 126518), (1138, 63259), (1291, 55762), (2582, 27881), (3983, 18074), (7966, 9037)]