78114260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{967}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 187993344

約数和(自身を除く): 109879084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 967, 1154, 1934, 2308, 2885, 3868, 4039, 4835, 5770, 6769, 8078, 9670, 11540, 13538, 16156, 19340, 20195, 27076, 33845, 40390, 67690, 80780, 135380, 557959, 1115918, 2231836, 2789795, 3905713, 5579590, 7811426, 11159180, 15622852, 19528565, 39057130, 78114260]

約数ペア:

[(1, 78114260), (2, 39057130), (4, 19528565), (5, 15622852), (7, 11159180), (10, 7811426), (14, 5579590), (20, 3905713), (28, 2789795), (35, 2231836), (70, 1115918), (140, 557959), (577, 135380), (967, 80780), (1154, 67690), (1934, 40390), (2308, 33845), (2885, 27076), (3868, 20195), (4039, 19340), (4835, 16156), (5770, 13538), (6769, 11540), (8078, 9670)]