12784121268

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{76243}}^1$

素因数の和:76496

約数の個数: 48

約数和(自身を含む): 30357311040

約数和(自身を除く): 17573189772

約数列:

[1, 2, 3, 4, 6, 12, 89, 157, 178, 267, 314, 356, 471, 534, 628, 942, 1068, 1884, 13973, 27946, 41919, 55892, 76243, 83838, 152486, 167676, 228729, 304972, 457458, 914916, 6785627, 11970151, 13571254, 20356881, 23940302, 27142508, 35910453, 40713762, 47880604, 71820906, 81427524, 143641812, 1065343439, 2130686878, 3196030317, 4261373756, 6392060634, 12784121268]

約数ペア:

[(1, 12784121268), (2, 6392060634), (3, 4261373756), (4, 3196030317), (6, 2130686878), (12, 1065343439), (89, 143641812), (157, 81427524), (178, 71820906), (267, 47880604), (314, 40713762), (356, 35910453), (471, 27142508), (534, 23940302), (628, 20356881), (942, 13571254), (1068, 11970151), (1884, 6785627), (13973, 914916), (27946, 457458), (41919, 304972), (55892, 228729), (76243, 167676), (83838, 152486)]