80218172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 153552672

約数和(自身を除く): 73334500

約数列:

[1, 2, 4, 17, 34, 61, 68, 83, 122, 166, 233, 244, 332, 466, 932, 1037, 1411, 2074, 2822, 3961, 4148, 5063, 5644, 7922, 10126, 14213, 15844, 19339, 20252, 28426, 38678, 56852, 77356, 86071, 172142, 241621, 328763, 344284, 483242, 657526, 966484, 1179679, 1315052, 2359358, 4718716, 20054543, 40109086, 80218172]

約数ペア:

[(1, 80218172), (2, 40109086), (4, 20054543), (17, 4718716), (34, 2359358), (61, 1315052), (68, 1179679), (83, 966484), (122, 657526), (166, 483242), (233, 344284), (244, 328763), (332, 241621), (466, 172142), (932, 86071), (1037, 77356), (1411, 56852), (2074, 38678), (2822, 28426), (3961, 20252), (4148, 19339), (5063, 15844), (5644, 14213), (7922, 10126)]