72709796

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 129548160

約数和(自身を除く): 56838364

約数列:

[1, 2, 4, 89, 167, 178, 334, 356, 668, 1223, 2446, 4892, 14863, 29726, 59452, 108847, 204241, 217694, 408482, 435388, 816964, 18177449, 36354898, 72709796]

約数ペア:

[(1, 72709796), (2, 36354898), (4, 18177449), (89, 816964), (167, 435388), (178, 408482), (334, 217694), (356, 204241), (668, 108847), (1223, 59452), (2446, 29726), (4892, 14863)]