78306984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{155371}}^1$

素因数の和:155390

約数の個数: 48

約数和(自身を含む): 242380320

約数和(自身を除く): 164073336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 155371, 310742, 466113, 621484, 932226, 1087597, 1242968, 1398339, 1864452, 2175194, 2796678, 3262791, 3728904, 4350388, 5593356, 6525582, 8700776, 9788373, 11186712, 13051164, 19576746, 26102328, 39153492, 78306984]

約数ペア:

[(1, 78306984), (2, 39153492), (3, 26102328), (4, 19576746), (6, 13051164), (7, 11186712), (8, 9788373), (9, 8700776), (12, 6525582), (14, 5593356), (18, 4350388), (21, 3728904), (24, 3262791), (28, 2796678), (36, 2175194), (42, 1864452), (56, 1398339), (63, 1242968), (72, 1087597), (84, 932226), (126, 621484), (168, 466113), (252, 310742), (504, 155371)]