66939858

素因数分解:

$2^1\times 3^4\times {\mathrm{359}}^1\times {\mathrm{1151}}^1$

素因数の和:1524

約数の個数: 40

約数和(自身を含む): 150543360

約数和(自身を除く): 83603502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 359, 718, 1077, 1151, 2154, 2302, 3231, 3453, 6462, 6906, 9693, 10359, 19386, 20718, 29079, 31077, 58158, 62154, 93231, 186462, 413209, 826418, 1239627, 2479254, 3718881, 7437762, 11156643, 22313286, 33469929, 66939858]

約数ペア:

[(1, 66939858), (2, 33469929), (3, 22313286), (6, 11156643), (9, 7437762), (18, 3718881), (27, 2479254), (54, 1239627), (81, 826418), (162, 413209), (359, 186462), (718, 93231), (1077, 62154), (1151, 58158), (2154, 31077), (2302, 29079), (3231, 20718), (3453, 19386), (6462, 10359), (6906, 9693)]