66975356

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 144789120

約数和(自身を除く): 77813764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 83, 92, 98, 161, 166, 179, 196, 322, 332, 358, 581, 644, 716, 1127, 1162, 1253, 1909, 2254, 2324, 2506, 3818, 4067, 4117, 4508, 5012, 7636, 8134, 8234, 8771, 13363, 14857, 16268, 16468, 17542, 26726, 28819, 29714, 35084, 53452, 57638, 59428, 93541, 103999, 115276, 187082, 201733, 207998, 341711, 374164, 403466, 415996, 683422, 727993, 806932, 1366844, 1455986, 2391977, 2911972, 4783954, 9567908, 16743839, 33487678, 66975356]

約数ペア:

[(1, 66975356), (2, 33487678), (4, 16743839), (7, 9567908), (14, 4783954), (23, 2911972), (28, 2391977), (46, 1455986), (49, 1366844), (83, 806932), (92, 727993), (98, 683422), (161, 415996), (166, 403466), (179, 374164), (196, 341711), (322, 207998), (332, 201733), (358, 187082), (581, 115276), (644, 103999), (716, 93541), (1127, 59428), (1162, 57638), (1253, 53452), (1909, 35084), (2254, 29714), (2324, 28819), (2506, 26726), (3818, 17542), (4067, 16468), (4117, 16268), (4508, 14857), (5012, 13363), (7636, 8771), (8134, 8234)]