71963568

素因数分解:

$2^4\times 3^2\times {\mathrm{499747}}^1$

素因数の和:499761

約数の個数: 30

約数和(自身を含む): 201398444

約数和(自身を除く): 129434876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499747, 999494, 1499241, 1998988, 2998482, 3997976, 4497723, 5996964, 7995952, 8995446, 11993928, 17990892, 23987856, 35981784, 71963568]

約数ペア:

[(1, 71963568), (2, 35981784), (3, 23987856), (4, 17990892), (6, 11993928), (8, 8995446), (9, 7995952), (12, 5996964), (16, 4497723), (18, 3997976), (24, 2998482), (36, 1998988), (48, 1499241), (72, 999494), (144, 499747)]