78325904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2679

約数の個数: 40

約数和(自身を含む): 161388480

約数和(自身を除く): 83062576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 2551, 3838, 5102, 7676, 10204, 15352, 20408, 30704, 40816, 48469, 96938, 193876, 257651, 387752, 515302, 775504, 1030604, 2061208, 4122416, 4895369, 9790738, 19581476, 39162952, 78325904]

約数ペア:

[(1, 78325904), (2, 39162952), (4, 19581476), (8, 9790738), (16, 4895369), (19, 4122416), (38, 2061208), (76, 1030604), (101, 775504), (152, 515302), (202, 387752), (304, 257651), (404, 193876), (808, 96938), (1616, 48469), (1919, 40816), (2551, 30704), (3838, 20408), (5102, 15352), (7676, 10204)]