72011856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 214700544

約数和(自身を除く): 142688688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 2003, 2247, 2568, 2996, 4006, 4494, 5136, 5992, 6009, 8012, 8988, 11984, 12018, 14021, 16024, 17976, 24036, 28042, 32048, 35952, 42063, 48072, 56084, 84126, 96144, 112168, 168252, 214321, 224336, 336504, 428642, 642963, 673008, 857284, 1285926, 1500247, 1714568, 2571852, 3000494, 3429136, 4500741, 5143704, 6000988, 9001482, 10287408, 12001976, 18002964, 24003952, 36005928, 72011856]

約数ペア:

[(1, 72011856), (2, 36005928), (3, 24003952), (4, 18002964), (6, 12001976), (7, 10287408), (8, 9001482), (12, 6000988), (14, 5143704), (16, 4500741), (21, 3429136), (24, 3000494), (28, 2571852), (42, 1714568), (48, 1500247), (56, 1285926), (84, 857284), (107, 673008), (112, 642963), (168, 428642), (214, 336504), (321, 224336), (336, 214321), (428, 168252), (642, 112168), (749, 96144), (856, 84126), (1284, 56084), (1498, 48072), (1712, 42063), (2003, 35952), (2247, 32048), (2568, 28042), (2996, 24036), (4006, 17976), (4494, 16024), (5136, 14021), (5992, 12018), (6009, 11984), (8012, 8988)]