161662392

素因数分解:

$2^3\times 3^4\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 454809960

約数和(自身を除く): 293147568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 317, 324, 634, 648, 787, 951, 1268, 1574, 1902, 2361, 2536, 2853, 3148, 3804, 4722, 5706, 6296, 7083, 7608, 8559, 9444, 11412, 14166, 17118, 18888, 21249, 22824, 25677, 28332, 34236, 42498, 51354, 56664, 63747, 68472, 84996, 102708, 127494, 169992, 205416, 249479, 254988, 498958, 509976, 748437, 997916, 1496874, 1995832, 2245311, 2993748, 4490622, 5987496, 6735933, 8981244, 13471866, 17962488, 20207799, 26943732, 40415598, 53887464, 80831196, 161662392]

約数ペア:

[(1, 161662392), (2, 80831196), (3, 53887464), (4, 40415598), (6, 26943732), (8, 20207799), (9, 17962488), (12, 13471866), (18, 8981244), (24, 6735933), (27, 5987496), (36, 4490622), (54, 2993748), (72, 2245311), (81, 1995832), (108, 1496874), (162, 997916), (216, 748437), (317, 509976), (324, 498958), (634, 254988), (648, 249479), (787, 205416), (951, 169992), (1268, 127494), (1574, 102708), (1902, 84996), (2361, 68472), (2536, 63747), (2853, 56664), (3148, 51354), (3804, 42498), (4722, 34236), (5706, 28332), (6296, 25677), (7083, 22824), (7608, 21249), (8559, 18888), (9444, 17118), (11412, 14166)]