67804984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{651971}}^1$

素因数の和:651990

約数の個数: 16

約数和(自身を含む): 136914120

約数和(自身を除く): 69109136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 651971, 1303942, 2607884, 5215768, 8475623, 16951246, 33902492, 67804984]

約数ペア:

[(1, 67804984), (2, 33902492), (4, 16951246), (8, 8475623), (13, 5215768), (26, 2607884), (52, 1303942), (104, 651971)]