8320788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 25208820

約数和(自身を除く): 16888032

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 89, 98, 106, 126, 147, 159, 178, 196, 212, 252, 267, 294, 318, 356, 371, 441, 477, 534, 588, 623, 636, 742, 801, 882, 954, 1068, 1113, 1246, 1484, 1602, 1764, 1869, 1908, 2226, 2492, 2597, 3204, 3339, 3738, 4361, 4452, 4717, 5194, 5607, 6678, 7476, 7791, 8722, 9434, 10388, 11214, 13083, 13356, 14151, 15582, 17444, 18868, 22428, 23373, 26166, 28302, 31164, 33019, 39249, 42453, 46746, 52332, 56604, 66038, 78498, 84906, 93492, 99057, 132076, 156996, 169812, 198114, 231133, 297171, 396228, 462266, 594342, 693399, 924532, 1188684, 1386798, 2080197, 2773596, 4160394, 8320788]

約数ペア:

[(1, 8320788), (2, 4160394), (3, 2773596), (4, 2080197), (6, 1386798), (7, 1188684), (9, 924532), (12, 693399), (14, 594342), (18, 462266), (21, 396228), (28, 297171), (36, 231133), (42, 198114), (49, 169812), (53, 156996), (63, 132076), (84, 99057), (89, 93492), (98, 84906), (106, 78498), (126, 66038), (147, 56604), (159, 52332), (178, 46746), (196, 42453), (212, 39249), (252, 33019), (267, 31164), (294, 28302), (318, 26166), (356, 23373), (371, 22428), (441, 18868), (477, 17444), (534, 15582), (588, 14151), (623, 13356), (636, 13083), (742, 11214), (801, 10388), (882, 9434), (954, 8722), (1068, 7791), (1113, 7476), (1246, 6678), (1484, 5607), (1602, 5194), (1764, 4717), (1869, 4452), (1908, 4361), (2226, 3738), (2492, 3339), (2597, 3204)]