81930168

素因数分解:

$2^3\times 3^2\times {\mathrm{1137919}}^1$

素因数の和:1137931

約数の個数: 24

約数和(自身を含む): 221894400

約数和(自身を除く): 139964232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1137919, 2275838, 3413757, 4551676, 6827514, 9103352, 10241271, 13655028, 20482542, 27310056, 40965084, 81930168]

約数ペア:

[(1, 81930168), (2, 40965084), (3, 27310056), (4, 20482542), (6, 13655028), (8, 10241271), (9, 9103352), (12, 6827514), (18, 4551676), (24, 3413757), (36, 2275838), (72, 1137919)]