81505512

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102911}}^1$

素因数の和:102934

約数の個数: 48

約数和(自身を含む): 240814080

約数和(自身を除く): 159308568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 102911, 205822, 308733, 411644, 617466, 823288, 926199, 1132021, 1234932, 1852398, 2264042, 2469864, 3396063, 3704796, 4528084, 6792126, 7409592, 9056168, 10188189, 13584252, 20376378, 27168504, 40752756, 81505512]

約数ペア:

[(1, 81505512), (2, 40752756), (3, 27168504), (4, 20376378), (6, 13584252), (8, 10188189), (9, 9056168), (11, 7409592), (12, 6792126), (18, 4528084), (22, 3704796), (24, 3396063), (33, 2469864), (36, 2264042), (44, 1852398), (66, 1234932), (72, 1132021), (88, 926199), (99, 823288), (132, 617466), (198, 411644), (264, 308733), (396, 205822), (792, 102911)]