64227670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 124867008

約数和(自身を除く): 60639338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 887, 1114, 1774, 2785, 4435, 5570, 7241, 8870, 11531, 14482, 23062, 36205, 57655, 72410, 115310, 494059, 988118, 2470295, 4940590, 6422767, 12845534, 32113835, 64227670]

約数ペア:

[(1, 64227670), (2, 32113835), (5, 12845534), (10, 6422767), (13, 4940590), (26, 2470295), (65, 988118), (130, 494059), (557, 115310), (887, 72410), (1114, 57655), (1774, 36205), (2785, 23062), (4435, 14482), (5570, 11531), (7241, 8870)]