67928068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42139}}^1$

素因数の和:42187

約数の個数: 24

約数和(自身を含む): 132151040

約数和(自身を除く): 64222972

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 42139, 84278, 168556, 547807, 1095614, 1306309, 2191228, 2612618, 5225236, 16982017, 33964034, 67928068]

約数ペア:

[(1, 67928068), (2, 33964034), (4, 16982017), (13, 5225236), (26, 2612618), (31, 2191228), (52, 1306309), (62, 1095614), (124, 547807), (403, 168556), (806, 84278), (1612, 42139)]