81336276

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 90

約数和(自身を含む): 240107322

約数和(自身を除く): 158771046

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 941, 1029, 1372, 1764, 1882, 2058, 2401, 2823, 3087, 3764, 4116, 4802, 5646, 6174, 6587, 7203, 8469, 9604, 11292, 12348, 13174, 14406, 16938, 19761, 21609, 26348, 28812, 33876, 39522, 43218, 46109, 59283, 79044, 86436, 92218, 118566, 138327, 184436, 237132, 276654, 322763, 414981, 553308, 645526, 829962, 968289, 1291052, 1659924, 1936578, 2259341, 2904867, 3873156, 4518682, 5809734, 6778023, 9037364, 11619468, 13556046, 20334069, 27112092, 40668138, 81336276]

約数ペア:

[(1, 81336276), (2, 40668138), (3, 27112092), (4, 20334069), (6, 13556046), (7, 11619468), (9, 9037364), (12, 6778023), (14, 5809734), (18, 4518682), (21, 3873156), (28, 2904867), (36, 2259341), (42, 1936578), (49, 1659924), (63, 1291052), (84, 968289), (98, 829962), (126, 645526), (147, 553308), (196, 414981), (252, 322763), (294, 276654), (343, 237132), (441, 184436), (588, 138327), (686, 118566), (882, 92218), (941, 86436), (1029, 79044), (1372, 59283), (1764, 46109), (1882, 43218), (2058, 39522), (2401, 33876), (2823, 28812), (3087, 26348), (3764, 21609), (4116, 19761), (4802, 16938), (5646, 14406), (6174, 13174), (6587, 12348), (7203, 11292), (8469, 9604)]