64940956

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 116113536

約数和(自身を除く): 51172580

約数列:

[1, 2, 4, 67, 134, 167, 268, 334, 668, 1451, 2902, 5804, 11189, 22378, 44756, 97217, 194434, 242317, 388868, 484634, 969268, 16235239, 32470478, 64940956]

約数ペア:

[(1, 64940956), (2, 32470478), (4, 16235239), (67, 969268), (134, 484634), (167, 388868), (268, 242317), (334, 194434), (668, 97217), (1451, 44756), (2902, 22378), (5804, 11189)]