128466338

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 268894080

約数和(自身を除く): 140427742

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 89, 91, 98, 103, 143, 154, 178, 182, 206, 286, 539, 623, 637, 721, 979, 1001, 1078, 1133, 1157, 1246, 1274, 1339, 1442, 1958, 2002, 2266, 2314, 2678, 4361, 5047, 6853, 7007, 7931, 8099, 8722, 9167, 9373, 10094, 12727, 13706, 14014, 14729, 15862, 16198, 18334, 18746, 25454, 29458, 47971, 55517, 56693, 64169, 65611, 89089, 95942, 100837, 103103, 111034, 113386, 119171, 128338, 131222, 178178, 201674, 206206, 238342, 449183, 623623, 705859, 721721, 834197, 898366, 1247246, 1310881, 1411718, 1443442, 1668394, 2621762, 4941013, 5839379, 9176167, 9882026, 11678758, 18352334, 64233169, 128466338]

約数ペア:

[(1, 128466338), (2, 64233169), (7, 18352334), (11, 11678758), (13, 9882026), (14, 9176167), (22, 5839379), (26, 4941013), (49, 2621762), (77, 1668394), (89, 1443442), (91, 1411718), (98, 1310881), (103, 1247246), (143, 898366), (154, 834197), (178, 721721), (182, 705859), (206, 623623), (286, 449183), (539, 238342), (623, 206206), (637, 201674), (721, 178178), (979, 131222), (1001, 128338), (1078, 119171), (1133, 113386), (1157, 111034), (1246, 103103), (1274, 100837), (1339, 95942), (1442, 89089), (1958, 65611), (2002, 64169), (2266, 56693), (2314, 55517), (2678, 47971), (4361, 29458), (5047, 25454), (6853, 18746), (7007, 18334), (7931, 16198), (8099, 15862), (8722, 14729), (9167, 14014), (9373, 13706), (10094, 12727)]