78464736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{38921}}^1$

素因数の和:38944

約数の個数: 72

約数和(自身を含む): 255016944

約数和(自身を除く): 176552208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 38921, 77842, 116763, 155684, 233526, 272447, 311368, 350289, 467052, 544894, 622736, 700578, 817341, 934104, 1089788, 1245472, 1401156, 1634682, 1868208, 2179576, 2452023, 2802312, 3269364, 3736416, 4359152, 4904046, 5604624, 6538728, 8718304, 9808092, 11209248, 13077456, 19616184, 26154912, 39232368, 78464736]

約数ペア:

[(1, 78464736), (2, 39232368), (3, 26154912), (4, 19616184), (6, 13077456), (7, 11209248), (8, 9808092), (9, 8718304), (12, 6538728), (14, 5604624), (16, 4904046), (18, 4359152), (21, 3736416), (24, 3269364), (28, 2802312), (32, 2452023), (36, 2179576), (42, 1868208), (48, 1634682), (56, 1401156), (63, 1245472), (72, 1089788), (84, 934104), (96, 817341), (112, 700578), (126, 622736), (144, 544894), (168, 467052), (224, 350289), (252, 311368), (288, 272447), (336, 233526), (504, 155684), (672, 116763), (1008, 77842), (2016, 38921)]