66811212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{142759}}^1$

素因数の和:142782

約数の個数: 36

約数和(自身を含む): 181876240

約数和(自身を除く): 115065028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 142759, 285518, 428277, 571036, 856554, 1284831, 1713108, 1855867, 2569662, 3711734, 5139324, 5567601, 7423468, 11135202, 16702803, 22270404, 33405606, 66811212]

約数ペア:

[(1, 66811212), (2, 33405606), (3, 22270404), (4, 16702803), (6, 11135202), (9, 7423468), (12, 5567601), (13, 5139324), (18, 3711734), (26, 2569662), (36, 1855867), (39, 1713108), (52, 1284831), (78, 856554), (117, 571036), (156, 428277), (234, 285518), (468, 142759)]