31451496

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 83954880

約数和(自身を除く): 52503384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 157, 204, 314, 408, 471, 491, 628, 942, 982, 1256, 1473, 1884, 1964, 2669, 2946, 3768, 3928, 5338, 5892, 8007, 8347, 10676, 11784, 16014, 16694, 21352, 25041, 32028, 33388, 50082, 64056, 66776, 77087, 100164, 154174, 200328, 231261, 308348, 462522, 616696, 925044, 1310479, 1850088, 2620958, 3931437, 5241916, 7862874, 10483832, 15725748, 31451496]

約数ペア:

[(1, 31451496), (2, 15725748), (3, 10483832), (4, 7862874), (6, 5241916), (8, 3931437), (12, 2620958), (17, 1850088), (24, 1310479), (34, 925044), (51, 616696), (68, 462522), (102, 308348), (136, 231261), (157, 200328), (204, 154174), (314, 100164), (408, 77087), (471, 66776), (491, 64056), (628, 50082), (942, 33388), (982, 32028), (1256, 25041), (1473, 21352), (1884, 16694), (1964, 16014), (2669, 11784), (2946, 10676), (3768, 8347), (3928, 8007), (5338, 5892)]