81974208

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 112

約数和(自身を含む): 238475520

約数和(自身を除く): 156501312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 138, 152, 184, 192, 228, 276, 304, 368, 437, 456, 552, 608, 736, 874, 912, 977, 1104, 1216, 1311, 1472, 1748, 1824, 1954, 2208, 2622, 2931, 3496, 3648, 3908, 4416, 5244, 5862, 6992, 7816, 10488, 11724, 13984, 15632, 18563, 20976, 22471, 23448, 27968, 31264, 37126, 41952, 44942, 46896, 55689, 62528, 67413, 74252, 83904, 89884, 93792, 111378, 134826, 148504, 179768, 187584, 222756, 269652, 297008, 359536, 426949, 445512, 539304, 594016, 719072, 853898, 891024, 1078608, 1188032, 1280847, 1438144, 1707796, 1782048, 2157216, 2561694, 3415592, 3564096, 4314432, 5123388, 6831184, 10246776, 13662368, 20493552, 27324736, 40987104, 81974208]

約数ペア:

[(1, 81974208), (2, 40987104), (3, 27324736), (4, 20493552), (6, 13662368), (8, 10246776), (12, 6831184), (16, 5123388), (19, 4314432), (23, 3564096), (24, 3415592), (32, 2561694), (38, 2157216), (46, 1782048), (48, 1707796), (57, 1438144), (64, 1280847), (69, 1188032), (76, 1078608), (92, 891024), (96, 853898), (114, 719072), (138, 594016), (152, 539304), (184, 445512), (192, 426949), (228, 359536), (276, 297008), (304, 269652), (368, 222756), (437, 187584), (456, 179768), (552, 148504), (608, 134826), (736, 111378), (874, 93792), (912, 89884), (977, 83904), (1104, 74252), (1216, 67413), (1311, 62528), (1472, 55689), (1748, 46896), (1824, 44942), (1954, 41952), (2208, 37126), (2622, 31264), (2931, 27968), (3496, 23448), (3648, 22471), (3908, 20976), (4416, 18563), (5244, 15632), (5862, 13984), (6992, 11724), (7816, 10488)]