72001728

素因数分解:

$2^6\times 3^2\times {\mathrm{125003}}^1$

素因数の和:125021

約数の個数: 42

約数和(自身を含む): 206381604

約数和(自身を除く): 134379876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 125003, 250006, 375009, 500012, 750018, 1000024, 1125027, 1500036, 2000048, 2250054, 3000072, 4000096, 4500108, 6000144, 8000192, 9000216, 12000288, 18000432, 24000576, 36000864, 72001728]

約数ペア:

[(1, 72001728), (2, 36000864), (3, 24000576), (4, 18000432), (6, 12000288), (8, 9000216), (9, 8000192), (12, 6000144), (16, 4500108), (18, 4000096), (24, 3000072), (32, 2250054), (36, 2000048), (48, 1500036), (64, 1125027), (72, 1000024), (96, 750018), (144, 500012), (192, 375009), (288, 250006), (576, 125003)]