78903628

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 139991040

約数和(自身を除く): 61087412

約数列:

[1, 2, 4, 139, 191, 278, 382, 556, 743, 764, 1486, 2972, 26549, 53098, 103277, 106196, 141913, 206554, 283826, 413108, 567652, 19725907, 39451814, 78903628]

約数ペア:

[(1, 78903628), (2, 39451814), (4, 19725907), (139, 567652), (191, 413108), (278, 283826), (382, 206554), (556, 141913), (743, 106196), (764, 103277), (1486, 53098), (2972, 26549)]