71364112

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{66571}}^1$

素因数の和:66646

約数の個数: 20

約数和(自身を含む): 140333776

約数和(自身を除く): 68969664

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 66571, 133142, 266284, 532568, 1065136, 4460257, 8920514, 17841028, 35682056, 71364112]

約数ペア:

[(1, 71364112), (2, 35682056), (4, 17841028), (8, 8920514), (16, 4460257), (67, 1065136), (134, 532568), (268, 266284), (536, 133142), (1072, 66571)]