81490176

素因数分解:

$2^8\times 3^2\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 108

約数和(自身を含む): 237792828

約数和(自身を除く): 156302652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 128, 144, 192, 226, 256, 288, 313, 339, 384, 452, 576, 626, 678, 768, 904, 939, 1017, 1152, 1252, 1356, 1808, 1878, 2034, 2304, 2504, 2712, 2817, 3616, 3756, 4068, 5008, 5424, 5634, 7232, 7512, 8136, 10016, 10848, 11268, 14464, 15024, 16272, 20032, 21696, 22536, 28928, 30048, 32544, 35369, 40064, 43392, 45072, 60096, 65088, 70738, 80128, 86784, 90144, 106107, 120192, 130176, 141476, 180288, 212214, 240384, 260352, 282952, 318321, 360576, 424428, 565904, 636642, 721152, 848856, 1131808, 1273284, 1697712, 2263616, 2546568, 3395424, 4527232, 5093136, 6790848, 9054464, 10186272, 13581696, 20372544, 27163392, 40745088, 81490176]

約数ペア:

[(1, 81490176), (2, 40745088), (3, 27163392), (4, 20372544), (6, 13581696), (8, 10186272), (9, 9054464), (12, 6790848), (16, 5093136), (18, 4527232), (24, 3395424), (32, 2546568), (36, 2263616), (48, 1697712), (64, 1273284), (72, 1131808), (96, 848856), (113, 721152), (128, 636642), (144, 565904), (192, 424428), (226, 360576), (256, 318321), (288, 282952), (313, 260352), (339, 240384), (384, 212214), (452, 180288), (576, 141476), (626, 130176), (678, 120192), (768, 106107), (904, 90144), (939, 86784), (1017, 80128), (1152, 70738), (1252, 65088), (1356, 60096), (1808, 45072), (1878, 43392), (2034, 40064), (2304, 35369), (2504, 32544), (2712, 30048), (2817, 28928), (3616, 22536), (3756, 21696), (4068, 20032), (5008, 16272), (5424, 15024), (5634, 14464), (7232, 11268), (7512, 10848), (8136, 10016)]