156764117741

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2671}}^1$

素因数の和:3247

約数の個数: 72

約数和(自身を含む): 211477150080

約数和(自身を除く): 54713032339

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 209, 521, 539, 847, 931, 1463, 2299, 2671, 3647, 5731, 5929, 9899, 10241, 16093, 18697, 25529, 29381, 40117, 50749, 63041, 69293, 108889, 112651, 130879, 205667, 280819, 323191, 355243, 441287, 485051, 558239, 762223, 1197779, 1391591, 1439669, 2262337, 2486701, 3089009, 3907673, 5335561, 6140629, 8384453, 9741137, 15307501, 15836359, 26440229, 27353711, 42984403, 58691171, 68187959, 107152507, 168382511, 185081603, 290842519, 300890821, 750067549, 1178677577, 1295571221, 2035897633, 3199267709, 8250743039, 14251283431, 22394873963, 156764117741]

約数ペア:

[(1, 156764117741), (7, 22394873963), (11, 14251283431), (19, 8250743039), (49, 3199267709), (77, 2035897633), (121, 1295571221), (133, 1178677577), (209, 750067549), (521, 300890821), (539, 290842519), (847, 185081603), (931, 168382511), (1463, 107152507), (2299, 68187959), (2671, 58691171), (3647, 42984403), (5731, 27353711), (5929, 26440229), (9899, 15836359), (10241, 15307501), (16093, 9741137), (18697, 8384453), (25529, 6140629), (29381, 5335561), (40117, 3907673), (50749, 3089009), (63041, 2486701), (69293, 2262337), (108889, 1439669), (112651, 1391591), (130879, 1197779), (205667, 762223), (280819, 558239), (323191, 485051), (355243, 441287)]