64531964

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15263}}^1$

素因数の和:15425

約数の個数: 24

約数和(自身を含む): 129927168

約数和(自身を除く): 65395204

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 15263, 30526, 61052, 106841, 213682, 427364, 2304713, 4609426, 9218852, 16132991, 32265982, 64531964]

約数ペア:

[(1, 64531964), (2, 32265982), (4, 16132991), (7, 9218852), (14, 4609426), (28, 2304713), (151, 427364), (302, 213682), (604, 106841), (1057, 61052), (2114, 30526), (4228, 15263)]