81445464

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4733}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 221551200

約数和(自身を除く): 140105736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 4733, 5736, 8604, 9466, 14199, 17208, 18932, 28398, 37864, 42597, 56796, 85194, 113592, 170388, 340776, 1131187, 2262374, 3393561, 4524748, 6787122, 9049496, 10180683, 13574244, 20361366, 27148488, 40722732, 81445464]

約数ペア:

[(1, 81445464), (2, 40722732), (3, 27148488), (4, 20361366), (6, 13574244), (8, 10180683), (9, 9049496), (12, 6787122), (18, 4524748), (24, 3393561), (36, 2262374), (72, 1131187), (239, 340776), (478, 170388), (717, 113592), (956, 85194), (1434, 56796), (1912, 42597), (2151, 37864), (2868, 28398), (4302, 18932), (4733, 17208), (5736, 14199), (8604, 9466)]