123839672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2129}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 253810800

約数和(自身を除く): 129971128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 661, 1322, 2129, 2644, 4258, 5288, 7271, 8516, 14542, 17032, 23419, 29084, 46838, 58168, 93676, 187352, 1407269, 2814538, 5629076, 11258152, 15479959, 30959918, 61919836, 123839672]

約数ペア:

[(1, 123839672), (2, 61919836), (4, 30959918), (8, 15479959), (11, 11258152), (22, 5629076), (44, 2814538), (88, 1407269), (661, 187352), (1322, 93676), (2129, 58168), (2644, 46838), (4258, 29084), (5288, 23419), (7271, 17032), (8516, 14542)]