81504504

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{3571}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 221499720

約数和(自身を除く): 139995216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1268, 1902, 2536, 2853, 3571, 3804, 5706, 7142, 7608, 10713, 11412, 14284, 21426, 22824, 28568, 32139, 42852, 64278, 85704, 128556, 257112, 1132007, 2264014, 3396021, 4528028, 6792042, 9056056, 10188063, 13584084, 20376126, 27168168, 40752252, 81504504]

約数ペア:

[(1, 81504504), (2, 40752252), (3, 27168168), (4, 20376126), (6, 13584084), (8, 10188063), (9, 9056056), (12, 6792042), (18, 4528028), (24, 3396021), (36, 2264014), (72, 1132007), (317, 257112), (634, 128556), (951, 85704), (1268, 64278), (1902, 42852), (2536, 32139), (2853, 28568), (3571, 22824), (3804, 21426), (5706, 14284), (7142, 11412), (7608, 10713)]