81714190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 151240320

約数和(自身を除く): 69526130

約数列:

[1, 2, 5, 10, 43, 86, 215, 307, 430, 614, 619, 1238, 1535, 3070, 3095, 6190, 13201, 26402, 26617, 53234, 66005, 132010, 133085, 190033, 266170, 380066, 950165, 1900330, 8171419, 16342838, 40857095, 81714190]

約数ペア:

[(1, 81714190), (2, 40857095), (5, 16342838), (10, 8171419), (43, 1900330), (86, 950165), (215, 380066), (307, 266170), (430, 190033), (614, 133085), (619, 132010), (1238, 66005), (1535, 53234), (3070, 26617), (3095, 26402), (6190, 13201)]