66144672

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20879}}^1$

素因数の和:20906

約数の個数: 72

約数和(自身を含む): 205208640

約数和(自身を除く): 139063968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 20879, 41758, 62637, 83516, 125274, 167032, 187911, 229669, 250548, 334064, 375822, 459338, 501096, 668128, 689007, 751644, 918676, 1002192, 1378014, 1503288, 1837352, 2004384, 2067021, 2756028, 3006576, 3674704, 4134042, 5512056, 6013152, 7349408, 8268084, 11024112, 16536168, 22048224, 33072336, 66144672]

約数ペア:

[(1, 66144672), (2, 33072336), (3, 22048224), (4, 16536168), (6, 11024112), (8, 8268084), (9, 7349408), (11, 6013152), (12, 5512056), (16, 4134042), (18, 3674704), (22, 3006576), (24, 2756028), (32, 2067021), (33, 2004384), (36, 1837352), (44, 1503288), (48, 1378014), (66, 1002192), (72, 918676), (88, 751644), (96, 689007), (99, 668128), (132, 501096), (144, 459338), (176, 375822), (198, 334064), (264, 250548), (288, 229669), (352, 187911), (396, 167032), (528, 125274), (792, 83516), (1056, 62637), (1584, 41758), (3168, 20879)]