81672984

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 230302800

約数和(自身を除く): 148629816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 73, 82, 123, 146, 164, 219, 246, 292, 328, 369, 379, 438, 492, 584, 657, 738, 758, 876, 984, 1137, 1314, 1476, 1516, 1752, 2274, 2628, 2952, 2993, 3032, 3411, 4548, 5256, 5986, 6822, 8979, 9096, 11972, 13644, 15539, 17958, 23944, 26937, 27288, 27667, 31078, 35916, 46617, 53874, 55334, 62156, 71832, 83001, 93234, 107748, 110668, 124312, 139851, 166002, 186468, 215496, 221336, 249003, 279702, 332004, 372936, 498006, 559404, 664008, 996012, 1118808, 1134347, 1992024, 2268694, 3403041, 4537388, 6806082, 9074776, 10209123, 13612164, 20418246, 27224328, 40836492, 81672984]

約数ペア:

[(1, 81672984), (2, 40836492), (3, 27224328), (4, 20418246), (6, 13612164), (8, 10209123), (9, 9074776), (12, 6806082), (18, 4537388), (24, 3403041), (36, 2268694), (41, 1992024), (72, 1134347), (73, 1118808), (82, 996012), (123, 664008), (146, 559404), (164, 498006), (219, 372936), (246, 332004), (292, 279702), (328, 249003), (369, 221336), (379, 215496), (438, 186468), (492, 166002), (584, 139851), (657, 124312), (738, 110668), (758, 107748), (876, 93234), (984, 83001), (1137, 71832), (1314, 62156), (1476, 55334), (1516, 53874), (1752, 46617), (2274, 35916), (2628, 31078), (2952, 27667), (2993, 27288), (3032, 26937), (3411, 23944), (4548, 17958), (5256, 15539), (5986, 13644), (6822, 11972), (8979, 9096)]