81512016

素因数分解:

$2^4\times 3^1\times {\mathrm{1698167}}^1$

素因数の和:1698178

約数の個数: 20

約数和(自身を含む): 210572832

約数和(自身を除く): 129060816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1698167, 3396334, 5094501, 6792668, 10189002, 13585336, 20378004, 27170672, 40756008, 81512016]

約数ペア:

[(1, 81512016), (2, 40756008), (3, 27170672), (4, 20378004), (6, 13585336), (8, 10189002), (12, 6792668), (16, 5094501), (24, 3396334), (48, 1698167)]