81321936

素因数分解:

$2^4\times 3^1\times {\mathrm{1694207}}^1$

素因数の和:1694218

約数の個数: 20

約数和(自身を含む): 210081792

約数和(自身を除く): 128759856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1694207, 3388414, 5082621, 6776828, 10165242, 13553656, 20330484, 27107312, 40660968, 81321936]

約数ペア:

[(1, 81321936), (2, 40660968), (3, 27107312), (4, 20330484), (6, 13553656), (8, 10165242), (12, 6776828), (16, 5082621), (24, 3388414), (48, 1694207)]