80138646

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4195

約数の個数: 80

約数和(自身を含む): 217346976

約数和(自身を除く): 137208330

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 4157, 6426, 8314, 9639, 12471, 19278, 24942, 29099, 37413, 58198, 70669, 74826, 87297, 112239, 141338, 174594, 212007, 224478, 261891, 336717, 424014, 494683, 523782, 636021, 673434, 785673, 989366, 1272042, 1484049, 1571346, 1908063, 2357019, 2968098, 3816126, 4452147, 4714038, 5724189, 8904294, 11448378, 13356441, 26712882, 40069323, 80138646]

約数ペア:

[(1, 80138646), (2, 40069323), (3, 26712882), (6, 13356441), (7, 11448378), (9, 8904294), (14, 5724189), (17, 4714038), (18, 4452147), (21, 3816126), (27, 2968098), (34, 2357019), (42, 1908063), (51, 1571346), (54, 1484049), (63, 1272042), (81, 989366), (102, 785673), (119, 673434), (126, 636021), (153, 523782), (162, 494683), (189, 424014), (238, 336717), (306, 261891), (357, 224478), (378, 212007), (459, 174594), (567, 141338), (714, 112239), (918, 87297), (1071, 74826), (1134, 70669), (1377, 58198), (2142, 37413), (2754, 29099), (3213, 24942), (4157, 19278), (6426, 12471), (8314, 9639)]