51801904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 131777280

約数和(自身を除く): 79975376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2213, 2926, 3344, 4426, 5852, 8852, 11704, 15491, 17704, 23408, 24343, 30982, 35408, 42047, 48686, 61964, 84094, 97372, 123928, 168188, 170401, 194744, 247856, 294329, 336376, 340802, 389488, 462517, 588658, 672752, 681604, 925034, 1177316, 1363208, 1850068, 2354632, 2726416, 3237619, 3700136, 4709264, 6475238, 7400272, 12950476, 25900952, 51801904]

約数ペア:

[(1, 51801904), (2, 25900952), (4, 12950476), (7, 7400272), (8, 6475238), (11, 4709264), (14, 3700136), (16, 3237619), (19, 2726416), (22, 2354632), (28, 1850068), (38, 1363208), (44, 1177316), (56, 925034), (76, 681604), (77, 672752), (88, 588658), (112, 462517), (133, 389488), (152, 340802), (154, 336376), (176, 294329), (209, 247856), (266, 194744), (304, 170401), (308, 168188), (418, 123928), (532, 97372), (616, 84094), (836, 61964), (1064, 48686), (1232, 42047), (1463, 35408), (1672, 30982), (2128, 24343), (2213, 23408), (2926, 17704), (3344, 15491), (4426, 11704), (5852, 8852)]