68554744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2389}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 136803600

約数和(自身を除く): 68248856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 2389, 3587, 4778, 7174, 9556, 14348, 19112, 28696, 40613, 81226, 162452, 324904, 504079, 1008158, 2016316, 4032632, 8569343, 17138686, 34277372, 68554744]

約数ペア:

[(1, 68554744), (2, 34277372), (4, 17138686), (8, 8569343), (17, 4032632), (34, 2016316), (68, 1008158), (136, 504079), (211, 324904), (422, 162452), (844, 81226), (1688, 40613), (2389, 28696), (3587, 19112), (4778, 14348), (7174, 9556)]