8649732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 25122496

約数和(自身を除く): 16472764

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 89, 91, 156, 178, 182, 267, 273, 356, 364, 534, 546, 623, 1068, 1092, 1157, 1246, 1869, 2314, 2492, 3471, 3738, 4628, 6942, 7476, 7921, 8099, 13884, 15842, 16198, 23763, 24297, 31684, 32396, 47526, 48594, 55447, 95052, 97188, 102973, 110894, 166341, 205946, 221788, 308919, 332682, 411892, 617838, 665364, 720811, 1235676, 1441622, 2162433, 2883244, 4324866, 8649732]

約数ペア:

[(1, 8649732), (2, 4324866), (3, 2883244), (4, 2162433), (6, 1441622), (7, 1235676), (12, 720811), (13, 665364), (14, 617838), (21, 411892), (26, 332682), (28, 308919), (39, 221788), (42, 205946), (52, 166341), (78, 110894), (84, 102973), (89, 97188), (91, 95052), (156, 55447), (178, 48594), (182, 47526), (267, 32396), (273, 31684), (356, 24297), (364, 23763), (534, 16198), (546, 15842), (623, 13884), (1068, 8099), (1092, 7921), (1157, 7476), (1246, 6942), (1869, 4628), (2314, 3738), (2492, 3471)]