128581452

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{2969}}^1$

素因数の和:3383

約数の個数: 48

約数和(自身を含む): 334303200

約数和(自身を除く): 205721748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 802, 1203, 1604, 2406, 2969, 3609, 4812, 5938, 7218, 8907, 10827, 11876, 14436, 17814, 21654, 26721, 35628, 43308, 53442, 80163, 106884, 160326, 320652, 1190569, 2381138, 3571707, 4762276, 7143414, 10715121, 14286828, 21430242, 32145363, 42860484, 64290726, 128581452]

約数ペア:

[(1, 128581452), (2, 64290726), (3, 42860484), (4, 32145363), (6, 21430242), (9, 14286828), (12, 10715121), (18, 7143414), (27, 4762276), (36, 3571707), (54, 2381138), (108, 1190569), (401, 320652), (802, 160326), (1203, 106884), (1604, 80163), (2406, 53442), (2969, 43308), (3609, 35628), (4812, 26721), (5938, 21654), (7218, 17814), (8907, 14436), (10827, 11876)]