81506448

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5009}}^1$

素因数の和:5136

約数の個数: 60

約数和(自身を含む): 230169420

約数和(自身を除く): 148662972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5009, 5424, 8136, 10018, 15027, 16272, 20036, 30054, 40072, 45081, 60108, 80144, 90162, 120216, 180324, 240432, 360648, 566017, 721296, 1132034, 1698051, 2264068, 3396102, 4528136, 5094153, 6792204, 9056272, 10188306, 13584408, 20376612, 27168816, 40753224, 81506448]

約数ペア:

[(1, 81506448), (2, 40753224), (3, 27168816), (4, 20376612), (6, 13584408), (8, 10188306), (9, 9056272), (12, 6792204), (16, 5094153), (18, 4528136), (24, 3396102), (36, 2264068), (48, 1698051), (72, 1132034), (113, 721296), (144, 566017), (226, 360648), (339, 240432), (452, 180324), (678, 120216), (904, 90162), (1017, 80144), (1356, 60108), (1808, 45081), (2034, 40072), (2712, 30054), (4068, 20036), (5009, 16272), (5424, 15027), (8136, 10018)]