89380564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 200979968

約数和(自身を除く): 111599404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 89, 91, 124, 178, 182, 217, 356, 364, 403, 434, 623, 806, 868, 1157, 1246, 1612, 2314, 2492, 2759, 2821, 4628, 5518, 5642, 7921, 8099, 11036, 11284, 15842, 16198, 19313, 31684, 32396, 35867, 38626, 55447, 71734, 77252, 102973, 110894, 143468, 205946, 221788, 245551, 251069, 411892, 491102, 502138, 720811, 982204, 1004276, 1441622, 1718857, 2883244, 3192163, 3437714, 6384326, 6875428, 12768652, 22345141, 44690282, 89380564]

約数ペア:

[(1, 89380564), (2, 44690282), (4, 22345141), (7, 12768652), (13, 6875428), (14, 6384326), (26, 3437714), (28, 3192163), (31, 2883244), (52, 1718857), (62, 1441622), (89, 1004276), (91, 982204), (124, 720811), (178, 502138), (182, 491102), (217, 411892), (356, 251069), (364, 245551), (403, 221788), (434, 205946), (623, 143468), (806, 110894), (868, 102973), (1157, 77252), (1246, 71734), (1612, 55447), (2314, 38626), (2492, 35867), (2759, 32396), (2821, 31684), (4628, 19313), (5518, 16198), (5642, 15842), (7921, 11284), (8099, 11036)]