81660048

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 216652800

約数和(自身を除く): 134992752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 103, 166, 199, 206, 249, 309, 332, 398, 412, 498, 597, 618, 664, 796, 824, 996, 1194, 1236, 1328, 1592, 1648, 1992, 2388, 2472, 3184, 3984, 4776, 4944, 8549, 9552, 16517, 17098, 20497, 25647, 33034, 34196, 40994, 49551, 51294, 61491, 66068, 68392, 81988, 99102, 102588, 122982, 132136, 136784, 163976, 198204, 205176, 245964, 264272, 327952, 396408, 410352, 491928, 792816, 983856, 1701251, 3402502, 5103753, 6805004, 10207506, 13610008, 20415012, 27220016, 40830024, 81660048]

約数ペア:

[(1, 81660048), (2, 40830024), (3, 27220016), (4, 20415012), (6, 13610008), (8, 10207506), (12, 6805004), (16, 5103753), (24, 3402502), (48, 1701251), (83, 983856), (103, 792816), (166, 491928), (199, 410352), (206, 396408), (249, 327952), (309, 264272), (332, 245964), (398, 205176), (412, 198204), (498, 163976), (597, 136784), (618, 132136), (664, 122982), (796, 102588), (824, 99102), (996, 81988), (1194, 68392), (1236, 66068), (1328, 61491), (1592, 51294), (1648, 49551), (1992, 40994), (2388, 34196), (2472, 33034), (3184, 25647), (3984, 20497), (4776, 17098), (4944, 16517), (8549, 9552)]