78515856

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2381}}^1$

素因数の和:2624

約数の個数: 60

約数和(自身を含む): 220787580

約数和(自身を除く): 142271724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2381, 2748, 3664, 4122, 4762, 5496, 7143, 8244, 9524, 10992, 14286, 16488, 19048, 21429, 28572, 32976, 38096, 42858, 57144, 85716, 114288, 171432, 342864, 545249, 1090498, 1635747, 2180996, 3271494, 4361992, 4907241, 6542988, 8723984, 9814482, 13085976, 19628964, 26171952, 39257928, 78515856]

約数ペア:

[(1, 78515856), (2, 39257928), (3, 26171952), (4, 19628964), (6, 13085976), (8, 9814482), (9, 8723984), (12, 6542988), (16, 4907241), (18, 4361992), (24, 3271494), (36, 2180996), (48, 1635747), (72, 1090498), (144, 545249), (229, 342864), (458, 171432), (687, 114288), (916, 85716), (1374, 57144), (1832, 42858), (2061, 38096), (2381, 32976), (2748, 28572), (3664, 21429), (4122, 19048), (4762, 16488), (5496, 14286), (7143, 10992), (8244, 9524)]