78423856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41189}}^1$

素因数の和:41221

約数の個数: 40

約数和(自身を含む): 183872160

約数和(自身を除く): 105448304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 41189, 82378, 164756, 288323, 329512, 576646, 659024, 700213, 1153292, 1400426, 2306584, 2800852, 4613168, 4901491, 5601704, 9802982, 11203408, 19605964, 39211928, 78423856]

約数ペア:

[(1, 78423856), (2, 39211928), (4, 19605964), (7, 11203408), (8, 9802982), (14, 5601704), (16, 4901491), (17, 4613168), (28, 2800852), (34, 2306584), (56, 1400426), (68, 1153292), (112, 700213), (119, 659024), (136, 576646), (238, 329512), (272, 288323), (476, 164756), (952, 82378), (1904, 41189)]