189486036

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 495054560

約数和(自身を除く): 305568524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 436, 516, 654, 774, 981, 1123, 1308, 1548, 1962, 2246, 3369, 3924, 4492, 4687, 6738, 9374, 10107, 13476, 14061, 18748, 20214, 28122, 40428, 42183, 48289, 56244, 84366, 96578, 122407, 144867, 168732, 193156, 244814, 289734, 367221, 434601, 489628, 579468, 734442, 869202, 1101663, 1468884, 1738404, 2203326, 4406652, 5263501, 10527002, 15790503, 21054004, 31581006, 47371509, 63162012, 94743018, 189486036]

約数ペア:

[(1, 189486036), (2, 94743018), (3, 63162012), (4, 47371509), (6, 31581006), (9, 21054004), (12, 15790503), (18, 10527002), (36, 5263501), (43, 4406652), (86, 2203326), (109, 1738404), (129, 1468884), (172, 1101663), (218, 869202), (258, 734442), (327, 579468), (387, 489628), (436, 434601), (516, 367221), (654, 289734), (774, 244814), (981, 193156), (1123, 168732), (1308, 144867), (1548, 122407), (1962, 96578), (2246, 84366), (3369, 56244), (3924, 48289), (4492, 42183), (4687, 40428), (6738, 28122), (9374, 20214), (10107, 18748), (13476, 14061)]