68940404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42767}}^1$

素因数の和:42815

約数の個数: 24

約数和(自身を含む): 134120448

約数和(自身を除く): 65180044

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 42767, 85534, 171068, 555971, 1111942, 1325777, 2223884, 2651554, 5303108, 17235101, 34470202, 68940404]

約数ペア:

[(1, 68940404), (2, 34470202), (4, 17235101), (13, 5303108), (26, 2651554), (31, 2223884), (52, 1325777), (62, 1111942), (124, 555971), (403, 171068), (806, 85534), (1612, 42767)]