81004056

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{68881}}^1$

素因数の和:68904

約数の個数: 48

約数和(自身を含む): 235576440

約数和(自身を除く): 154572384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 68881, 137762, 206643, 275524, 413286, 482167, 551048, 826572, 964334, 1446501, 1653144, 1928668, 2893002, 3375169, 3857336, 5786004, 6750338, 10125507, 11572008, 13500676, 20251014, 27001352, 40502028, 81004056]

約数ペア:

[(1, 81004056), (2, 40502028), (3, 27001352), (4, 20251014), (6, 13500676), (7, 11572008), (8, 10125507), (12, 6750338), (14, 5786004), (21, 3857336), (24, 3375169), (28, 2893002), (42, 1928668), (49, 1653144), (56, 1446501), (84, 964334), (98, 826572), (147, 551048), (168, 482167), (196, 413286), (294, 275524), (392, 206643), (588, 137762), (1176, 68881)]