142704612

素因数分解:

$2^2\times 3^3\times {\mathrm{661}}^1\times {\mathrm{1999}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 370720000

約数和(自身を除く): 228015388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 661, 1322, 1983, 1999, 2644, 3966, 3998, 5949, 5997, 7932, 7996, 11898, 11994, 17847, 17991, 23796, 23988, 35694, 35982, 53973, 71388, 71964, 107946, 215892, 1321339, 2642678, 3964017, 5285356, 7928034, 11892051, 15856068, 23784102, 35676153, 47568204, 71352306, 142704612]

約数ペア:

[(1, 142704612), (2, 71352306), (3, 47568204), (4, 35676153), (6, 23784102), (9, 15856068), (12, 11892051), (18, 7928034), (27, 5285356), (36, 3964017), (54, 2642678), (108, 1321339), (661, 215892), (1322, 107946), (1983, 71964), (1999, 71388), (2644, 53973), (3966, 35982), (3998, 35694), (5949, 23988), (5997, 23796), (7932, 17991), (7996, 17847), (11898, 11994)]