128550924

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 338444288

約数和(自身を除く): 209893364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 907, 1116, 1143, 1524, 1814, 2286, 2721, 3628, 3937, 4572, 5442, 7874, 8163, 10884, 11811, 15748, 16326, 23622, 28117, 32652, 35433, 47244, 56234, 70866, 84351, 112468, 115189, 141732, 168702, 230378, 253053, 337404, 345567, 460756, 506106, 691134, 1012212, 1036701, 1382268, 2073402, 3570859, 4146804, 7141718, 10712577, 14283436, 21425154, 32137731, 42850308, 64275462, 128550924]

約数ペア:

[(1, 128550924), (2, 64275462), (3, 42850308), (4, 32137731), (6, 21425154), (9, 14283436), (12, 10712577), (18, 7141718), (31, 4146804), (36, 3570859), (62, 2073402), (93, 1382268), (124, 1036701), (127, 1012212), (186, 691134), (254, 506106), (279, 460756), (372, 345567), (381, 337404), (508, 253053), (558, 230378), (762, 168702), (907, 141732), (1116, 115189), (1143, 112468), (1524, 84351), (1814, 70866), (2286, 56234), (2721, 47244), (3628, 35433), (3937, 32652), (4572, 28117), (5442, 23622), (7874, 16326), (8163, 15748), (10884, 11811)]