80228644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 153579888

約数和(自身を除く): 73351244

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 113, 197, 212, 226, 394, 452, 788, 901, 1802, 1921, 3349, 3604, 3842, 5989, 6698, 7684, 10441, 11978, 13396, 20882, 22261, 23956, 41764, 44522, 89044, 101813, 177497, 203626, 354994, 378437, 407252, 709988, 756874, 1179833, 1513748, 2359666, 4719332, 20057161, 40114322, 80228644]

約数ペア:

[(1, 80228644), (2, 40114322), (4, 20057161), (17, 4719332), (34, 2359666), (53, 1513748), (68, 1179833), (106, 756874), (113, 709988), (197, 407252), (212, 378437), (226, 354994), (394, 203626), (452, 177497), (788, 101813), (901, 89044), (1802, 44522), (1921, 41764), (3349, 23956), (3604, 22261), (3842, 20882), (5989, 13396), (6698, 11978), (7684, 10441)]