64640736

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11848

約数の個数: 72

約数和(自身を含む): 193513320

約数和(自身を除く): 128872584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 11813, 23626, 35439, 47252, 70878, 94504, 106317, 141756, 189008, 212634, 224447, 283512, 378016, 425268, 448894, 567024, 673341, 850536, 897788, 1134048, 1346682, 1701072, 1795576, 2020023, 2693364, 3402144, 3591152, 4040046, 5386728, 7182304, 8080092, 10773456, 16160184, 21546912, 32320368, 64640736]

約数ペア:

[(1, 64640736), (2, 32320368), (3, 21546912), (4, 16160184), (6, 10773456), (8, 8080092), (9, 7182304), (12, 5386728), (16, 4040046), (18, 3591152), (19, 3402144), (24, 2693364), (32, 2020023), (36, 1795576), (38, 1701072), (48, 1346682), (57, 1134048), (72, 897788), (76, 850536), (96, 673341), (114, 567024), (144, 448894), (152, 425268), (171, 378016), (228, 283512), (288, 224447), (304, 212634), (342, 189008), (456, 141756), (608, 106317), (684, 94504), (912, 70878), (1368, 47252), (1824, 35439), (2736, 23626), (5472, 11813)]