81872016

素因数分解:

$2^4\times 3^1\times {\mathrm{1705667}}^1$

素因数の和:1705678

約数の個数: 20

約数和(自身を含む): 211502832

約数和(自身を除く): 129630816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705667, 3411334, 5117001, 6822668, 10234002, 13645336, 20468004, 27290672, 40936008, 81872016]

約数ペア:

[(1, 81872016), (2, 40936008), (3, 27290672), (4, 20468004), (6, 13645336), (8, 10234002), (12, 6822668), (16, 5117001), (24, 3411334), (48, 1705667)]