78840108

素因数分解:

$2^2\times 3^3\times {\mathrm{823}}^1\times {\mathrm{887}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 204879360

約数和(自身を除く): 126039252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 823, 887, 1646, 1774, 2469, 2661, 3292, 3548, 4938, 5322, 7407, 7983, 9876, 10644, 14814, 15966, 22221, 23949, 29628, 31932, 44442, 47898, 88884, 95796, 730001, 1460002, 2190003, 2920004, 4380006, 6570009, 8760012, 13140018, 19710027, 26280036, 39420054, 78840108]

約数ペア:

[(1, 78840108), (2, 39420054), (3, 26280036), (4, 19710027), (6, 13140018), (9, 8760012), (12, 6570009), (18, 4380006), (27, 2920004), (36, 2190003), (54, 1460002), (108, 730001), (823, 95796), (887, 88884), (1646, 47898), (1774, 44442), (2469, 31932), (2661, 29628), (3292, 23949), (3548, 22221), (4938, 15966), (5322, 14814), (7407, 10644), (7983, 9876)]