178450992009

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{28961}}^1$

素因数の和:29127

約数の個数: 72

約数和(自身を含む): 288506005632

約数和(自身を除く): 110055013623

約数列:

[1, 3, 9, 17, 23, 51, 69, 103, 153, 207, 289, 309, 391, 867, 927, 1173, 1751, 2369, 2601, 3519, 5253, 6647, 7107, 15759, 19941, 21321, 28961, 29767, 40273, 59823, 86883, 89301, 120819, 260649, 267903, 362457, 492337, 666103, 684641, 1477011, 1998309, 2053923, 2982983, 4431033, 5994927, 6161769, 8369729, 8948949, 11323751, 25109187, 26846847, 33971253, 50710711, 68608609, 75327561, 101913759, 152132133, 192503767, 205825827, 456396399, 577511301, 617477481, 862082087, 1166346353, 1732533903, 2586246261, 3499039059, 7758738783, 10497117177, 19827888001, 59483664003, 178450992009]

約数ペア:

[(1, 178450992009), (3, 59483664003), (9, 19827888001), (17, 10497117177), (23, 7758738783), (51, 3499039059), (69, 2586246261), (103, 1732533903), (153, 1166346353), (207, 862082087), (289, 617477481), (309, 577511301), (391, 456396399), (867, 205825827), (927, 192503767), (1173, 152132133), (1751, 101913759), (2369, 75327561), (2601, 68608609), (3519, 50710711), (5253, 33971253), (6647, 26846847), (7107, 25109187), (15759, 11323751), (19941, 8948949), (21321, 8369729), (28961, 6161769), (29767, 5994927), (40273, 4431033), (59823, 2982983), (86883, 2053923), (89301, 1998309), (120819, 1477011), (260649, 684641), (267903, 666103), (362457, 492337)]