81085548

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127493}}^1$

素因数の和:127553

約数の個数: 24

約数和(自身を含む): 192770928

約数和(自身を除く): 111685380

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 127493, 254986, 382479, 509972, 764958, 1529916, 6757129, 13514258, 20271387, 27028516, 40542774, 81085548]

約数ペア:

[(1, 81085548), (2, 40542774), (3, 27028516), (4, 20271387), (6, 13514258), (12, 6757129), (53, 1529916), (106, 764958), (159, 509972), (212, 382479), (318, 254986), (636, 127493)]