72662804

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 129162600

約数和(自身を除く): 56499796

約数列:

[1, 2, 4, 89, 178, 356, 401, 509, 802, 1018, 1604, 2036, 35689, 45301, 71378, 90602, 142756, 181204, 204109, 408218, 816436, 18165701, 36331402, 72662804]

約数ペア:

[(1, 72662804), (2, 36331402), (4, 18165701), (89, 816436), (178, 408218), (356, 204109), (401, 181204), (509, 142756), (802, 90602), (1018, 71378), (1604, 45301), (2036, 35689)]