68872212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 182966784

約数和(自身を除く): 114094572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 223, 276, 373, 414, 446, 669, 746, 828, 892, 1119, 1338, 1492, 2007, 2238, 2676, 3357, 4014, 4476, 5129, 6714, 8028, 8579, 10258, 13428, 15387, 17158, 20516, 25737, 30774, 34316, 46161, 51474, 61548, 77211, 83179, 92322, 102948, 154422, 166358, 184644, 249537, 308844, 332716, 499074, 748611, 998148, 1497222, 1913117, 2994444, 3826234, 5739351, 7652468, 11478702, 17218053, 22957404, 34436106, 68872212]

約数ペア:

[(1, 68872212), (2, 34436106), (3, 22957404), (4, 17218053), (6, 11478702), (9, 7652468), (12, 5739351), (18, 3826234), (23, 2994444), (36, 1913117), (46, 1497222), (69, 998148), (92, 748611), (138, 499074), (207, 332716), (223, 308844), (276, 249537), (373, 184644), (414, 166358), (446, 154422), (669, 102948), (746, 92322), (828, 83179), (892, 77211), (1119, 61548), (1338, 51474), (1492, 46161), (2007, 34316), (2238, 30774), (2676, 25737), (3357, 20516), (4014, 17158), (4476, 15387), (5129, 13428), (6714, 10258), (8028, 8579)]