81744012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{108127}}^1$

素因数の和:108147

約数の個数: 48

約数和(自身を含む): 242206720

約数和(自身を除く): 160462708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 108127, 216254, 324381, 432508, 648762, 756889, 973143, 1297524, 1513778, 1946286, 2270667, 2919429, 3027556, 3892572, 4541334, 5838858, 6812001, 9082668, 11677716, 13624002, 20436003, 27248004, 40872006, 81744012]

約数ペア:

[(1, 81744012), (2, 40872006), (3, 27248004), (4, 20436003), (6, 13624002), (7, 11677716), (9, 9082668), (12, 6812001), (14, 5838858), (18, 4541334), (21, 3892572), (27, 3027556), (28, 2919429), (36, 2270667), (42, 1946286), (54, 1513778), (63, 1297524), (84, 973143), (108, 756889), (126, 648762), (189, 432508), (252, 324381), (378, 216254), (756, 108127)]