51737778

素因数分解:

$2^1\times 3^4\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1224

約数の個数: 40

約数和(自身を含む): 116370540

約数和(自身を除く): 64632762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 389, 778, 821, 1167, 1642, 2334, 2463, 3501, 4926, 7002, 7389, 10503, 14778, 21006, 22167, 31509, 44334, 63018, 66501, 133002, 319369, 638738, 958107, 1916214, 2874321, 5748642, 8622963, 17245926, 25868889, 51737778]

約数ペア:

[(1, 51737778), (2, 25868889), (3, 17245926), (6, 8622963), (9, 5748642), (18, 2874321), (27, 1916214), (54, 958107), (81, 638738), (162, 319369), (389, 133002), (778, 66501), (821, 63018), (1167, 44334), (1642, 31509), (2334, 22167), (2463, 21006), (3501, 14778), (4926, 10503), (7002, 7389)]