90769558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{10289}}^1$

素因数の和:10703

約数の個数: 16

約数和(自身を含む): 148916880

約数和(自身を除く): 58147322

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 10289, 20578, 113179, 226358, 4125889, 8251778, 45384779, 90769558]

約数ペア:

[(1, 90769558), (2, 45384779), (11, 8251778), (22, 4125889), (401, 226358), (802, 113179), (4411, 20578), (8822, 10289)]