177796026

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 437322240

約数和(自身を除く): 259526214

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 53, 54, 69, 73, 74, 106, 111, 138, 146, 159, 207, 219, 222, 318, 333, 414, 438, 477, 621, 657, 666, 851, 954, 999, 1219, 1242, 1314, 1431, 1679, 1702, 1961, 1971, 1998, 2438, 2553, 2701, 2862, 3358, 3657, 3869, 3922, 3942, 5037, 5106, 5402, 5883, 7314, 7659, 7738, 8103, 10074, 10971, 11607, 11766, 15111, 15318, 16206, 17649, 21942, 22977, 23214, 24309, 30222, 32913, 34821, 35298, 45103, 45333, 45954, 48618, 52947, 62123, 65826, 69642, 72927, 88987, 90206, 90666, 104463, 105894, 124246, 135309, 143153, 145854, 177974, 186369, 208926, 266961, 270618, 286306, 372738, 405927, 429459, 533922, 559107, 800883, 811854, 858918, 1118214, 1217781, 1288377, 1601766, 1677321, 2402649, 2435562, 2576754, 3292519, 3354642, 3865131, 4805298, 6585038, 7730262, 9877557, 19755114, 29632671, 59265342, 88898013, 177796026]

約数ペア:

[(1, 177796026), (2, 88898013), (3, 59265342), (6, 29632671), (9, 19755114), (18, 9877557), (23, 7730262), (27, 6585038), (37, 4805298), (46, 3865131), (53, 3354642), (54, 3292519), (69, 2576754), (73, 2435562), (74, 2402649), (106, 1677321), (111, 1601766), (138, 1288377), (146, 1217781), (159, 1118214), (207, 858918), (219, 811854), (222, 800883), (318, 559107), (333, 533922), (414, 429459), (438, 405927), (477, 372738), (621, 286306), (657, 270618), (666, 266961), (851, 208926), (954, 186369), (999, 177974), (1219, 145854), (1242, 143153), (1314, 135309), (1431, 124246), (1679, 105894), (1702, 104463), (1961, 90666), (1971, 90206), (1998, 88987), (2438, 72927), (2553, 69642), (2701, 65826), (2862, 62123), (3358, 52947), (3657, 48618), (3869, 45954), (3922, 45333), (3942, 45103), (5037, 35298), (5106, 34821), (5402, 32913), (5883, 30222), (7314, 24309), (7659, 23214), (7738, 22977), (8103, 21942), (10074, 17649), (10971, 16206), (11607, 15318), (11766, 15111)]