128838492

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{27743}}^1$

素因数の和:27799

約数の個数: 48

約数和(自身を含む): 341806080

約数和(自身を除く): 212967588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 27743, 55486, 83229, 110972, 166458, 249687, 332916, 499374, 749061, 998748, 1192949, 1498122, 2385898, 2996244, 3578847, 4771796, 7157694, 10736541, 14315388, 21473082, 32209623, 42946164, 64419246, 128838492]

約数ペア:

[(1, 128838492), (2, 64419246), (3, 42946164), (4, 32209623), (6, 21473082), (9, 14315388), (12, 10736541), (18, 7157694), (27, 4771796), (36, 3578847), (43, 2996244), (54, 2385898), (86, 1498122), (108, 1192949), (129, 998748), (172, 749061), (258, 499374), (387, 332916), (516, 249687), (774, 166458), (1161, 110972), (1548, 83229), (2322, 55486), (4644, 27743)]