78050516

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 138552960

約数和(自身を除く): 60502444

約数列:

[1, 2, 4, 103, 206, 389, 412, 487, 778, 974, 1556, 1948, 40067, 50161, 80134, 100322, 160268, 189443, 200644, 378886, 757772, 19512629, 39025258, 78050516]

約数ペア:

[(1, 78050516), (2, 39025258), (4, 19512629), (103, 757772), (206, 378886), (389, 200644), (412, 189443), (487, 160268), (778, 100322), (974, 80134), (1556, 50161), (1948, 40067)]