81427752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161563}}^1$

素因数の和:161582

約数の個数: 48

約数和(自身を含む): 252039840

約数和(自身を除く): 170612088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161563, 323126, 484689, 646252, 969378, 1130941, 1292504, 1454067, 1938756, 2261882, 2908134, 3392823, 3877512, 4523764, 5816268, 6785646, 9047528, 10178469, 11632536, 13571292, 20356938, 27142584, 40713876, 81427752]

約数ペア:

[(1, 81427752), (2, 40713876), (3, 27142584), (4, 20356938), (6, 13571292), (7, 11632536), (8, 10178469), (9, 9047528), (12, 6785646), (14, 5816268), (18, 4523764), (21, 3877512), (24, 3392823), (28, 2908134), (36, 2261882), (42, 1938756), (56, 1454067), (63, 1292504), (72, 1130941), (84, 969378), (126, 646252), (168, 484689), (252, 323126), (504, 161563)]