82420328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 86923672

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 83, 94, 139, 152, 166, 188, 278, 332, 376, 556, 664, 893, 1112, 1577, 1786, 2641, 3154, 3572, 3901, 5282, 6308, 6533, 7144, 7802, 10564, 11537, 12616, 13066, 15604, 21128, 23074, 26132, 31208, 46148, 52264, 74119, 92296, 124127, 148238, 219203, 248254, 296476, 438406, 496508, 542239, 592952, 876812, 993016, 1084478, 1753624, 2168956, 4337912, 10302541, 20605082, 41210164, 82420328]

約数ペア:

[(1, 82420328), (2, 41210164), (4, 20605082), (8, 10302541), (19, 4337912), (38, 2168956), (47, 1753624), (76, 1084478), (83, 993016), (94, 876812), (139, 592952), (152, 542239), (166, 496508), (188, 438406), (278, 296476), (332, 248254), (376, 219203), (556, 148238), (664, 124127), (893, 92296), (1112, 74119), (1577, 52264), (1786, 46148), (2641, 31208), (3154, 26132), (3572, 23074), (3901, 21128), (5282, 15604), (6308, 13066), (6533, 12616), (7144, 11537), (7802, 10564)]