67621784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3167}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 135146880

約数和(自身を除く): 67525096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 3167, 5338, 6334, 10676, 12668, 21352, 25336, 53839, 107678, 215356, 430712, 497219, 994438, 1988876, 3977752, 8452723, 16905446, 33810892, 67621784]

約数ペア:

[(1, 67621784), (2, 33810892), (4, 16905446), (8, 8452723), (17, 3977752), (34, 1988876), (68, 994438), (136, 497219), (157, 430712), (314, 215356), (628, 107678), (1256, 53839), (2669, 25336), (3167, 21352), (5338, 12668), (6334, 10676)]