131604768

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10627}}^1$

素因数の和:10686

約数の個数: 72

約数和(自身を含む): 382990608

約数和(自身を除く): 251385840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 10627, 12384, 21254, 31881, 42508, 63762, 85016, 95643, 127524, 170032, 191286, 255048, 340064, 382572, 456961, 510096, 765144, 913922, 1020192, 1370883, 1530288, 1827844, 2741766, 3060576, 3655688, 4112649, 5483532, 7311376, 8225298, 10967064, 14622752, 16450596, 21934128, 32901192, 43868256, 65802384, 131604768]

約数ペア:

[(1, 131604768), (2, 65802384), (3, 43868256), (4, 32901192), (6, 21934128), (8, 16450596), (9, 14622752), (12, 10967064), (16, 8225298), (18, 7311376), (24, 5483532), (32, 4112649), (36, 3655688), (43, 3060576), (48, 2741766), (72, 1827844), (86, 1530288), (96, 1370883), (129, 1020192), (144, 913922), (172, 765144), (258, 510096), (288, 456961), (344, 382572), (387, 340064), (516, 255048), (688, 191286), (774, 170032), (1032, 127524), (1376, 95643), (1548, 85016), (2064, 63762), (3096, 42508), (4128, 31881), (6192, 21254), (10627, 12384)]