85831956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 256608352

約数和(自身を除く): 170776396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 89, 126, 129, 172, 178, 252, 258, 267, 301, 356, 387, 516, 534, 602, 623, 774, 801, 903, 1068, 1204, 1246, 1548, 1602, 1806, 1869, 2492, 2709, 3204, 3612, 3738, 3827, 5418, 5607, 7476, 7654, 7921, 10836, 11214, 11481, 15308, 15842, 22428, 22962, 23763, 26789, 31684, 34443, 45924, 47526, 53578, 55447, 68886, 71289, 80367, 95052, 107156, 110894, 137772, 142578, 160734, 166341, 221788, 241101, 285156, 321468, 332682, 340603, 482202, 499023, 665364, 681206, 964404, 998046, 1021809, 1362412, 1996092, 2043618, 2384221, 3065427, 4087236, 4768442, 6130854, 7152663, 9536884, 12261708, 14305326, 21457989, 28610652, 42915978, 85831956]

約数ペア:

[(1, 85831956), (2, 42915978), (3, 28610652), (4, 21457989), (6, 14305326), (7, 12261708), (9, 9536884), (12, 7152663), (14, 6130854), (18, 4768442), (21, 4087236), (28, 3065427), (36, 2384221), (42, 2043618), (43, 1996092), (63, 1362412), (84, 1021809), (86, 998046), (89, 964404), (126, 681206), (129, 665364), (172, 499023), (178, 482202), (252, 340603), (258, 332682), (267, 321468), (301, 285156), (356, 241101), (387, 221788), (516, 166341), (534, 160734), (602, 142578), (623, 137772), (774, 110894), (801, 107156), (903, 95052), (1068, 80367), (1204, 71289), (1246, 68886), (1548, 55447), (1602, 53578), (1806, 47526), (1869, 45924), (2492, 34443), (2709, 31684), (3204, 26789), (3612, 23763), (3738, 22962), (3827, 22428), (5418, 15842), (5607, 15308), (7476, 11481), (7654, 11214), (7921, 10836)]