81314016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5261}}^1$

素因数の和:5304

約数の個数: 96

約数和(自身を含む): 254596608

約数和(自身を除く): 173282592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 5261, 7728, 10522, 15456, 15783, 21044, 31566, 36827, 42088, 63132, 73654, 84176, 110481, 121003, 126264, 147308, 168352, 220962, 242006, 252528, 294616, 363009, 441924, 484012, 505056, 589232, 726018, 847021, 883848, 968024, 1178464, 1452036, 1694042, 1767696, 1936048, 2541063, 2904072, 3388084, 3535392, 3872096, 5082126, 5808144, 6776168, 10164252, 11616288, 13552336, 20328504, 27104672, 40657008, 81314016]

約数ペア:

[(1, 81314016), (2, 40657008), (3, 27104672), (4, 20328504), (6, 13552336), (7, 11616288), (8, 10164252), (12, 6776168), (14, 5808144), (16, 5082126), (21, 3872096), (23, 3535392), (24, 3388084), (28, 2904072), (32, 2541063), (42, 1936048), (46, 1767696), (48, 1694042), (56, 1452036), (69, 1178464), (84, 968024), (92, 883848), (96, 847021), (112, 726018), (138, 589232), (161, 505056), (168, 484012), (184, 441924), (224, 363009), (276, 294616), (322, 252528), (336, 242006), (368, 220962), (483, 168352), (552, 147308), (644, 126264), (672, 121003), (736, 110481), (966, 84176), (1104, 73654), (1288, 63132), (1932, 42088), (2208, 36827), (2576, 31566), (3864, 21044), (5152, 15783), (5261, 15456), (7728, 10522)]