66045380.000000000

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{111109}}^1$

素因数の和:111139

約数の個数: 32

約数和(自身を含む): 279997200

約数和(自身を除く): 152888504

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 111109, 222218, 444436, 888872, 1222199, 1444417, 2444398, 2888834, 4888796, 5777668, 9777592, 11555336, 15888587, 31777174, 63554348, 127108696]

約数ペア:

[(1, 127108696), (2, 63554348), (4, 31777174), (8, 15888587), (11, 11555336), (13, 9777592), (22, 5777668), (26, 4888796), (44, 2888834), (52, 2444398), (88, 1444417), (104, 1222199), (143, 888872), (286, 444436), (572, 222218), (1144, 111109)]