81289008

素因数分解:

$2^4\times 3^4\times {\mathrm{62723}}^1$

素因数の和:62743

約数の個数: 50

約数和(自身を含む): 235277724

約数和(自身を除く): 153988716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 62723, 125446, 188169, 250892, 376338, 501784, 564507, 752676, 1003568, 1129014, 1505352, 1693521, 2258028, 3010704, 3387042, 4516056, 5080563, 6774084, 9032112, 10161126, 13548168, 20322252, 27096336, 40644504, 81289008]

約数ペア:

[(1, 81289008), (2, 40644504), (3, 27096336), (4, 20322252), (6, 13548168), (8, 10161126), (9, 9032112), (12, 6774084), (16, 5080563), (18, 4516056), (24, 3387042), (27, 3010704), (36, 2258028), (48, 1693521), (54, 1505352), (72, 1129014), (81, 1003568), (108, 752676), (144, 564507), (162, 501784), (216, 376338), (324, 250892), (432, 188169), (648, 125446), (1296, 62723)]