81075168

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 120

約数和(自身を含む): 246375360

約数和(自身を除く): 165300192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1009, 1116, 1296, 1488, 1674, 2018, 2232, 2511, 2592, 2976, 3027, 3348, 4036, 4464, 5022, 6054, 6696, 8072, 8928, 9081, 10044, 12108, 13392, 16144, 18162, 20088, 24216, 26784, 27243, 31279, 32288, 36324, 40176, 48432, 54486, 62558, 72648, 80352, 81729, 93837, 96864, 108972, 125116, 145296, 163458, 187674, 217944, 250232, 281511, 290592, 326916, 375348, 435888, 500464, 563022, 653832, 750696, 844533, 871776, 1000928, 1126044, 1307664, 1501392, 1689066, 2252088, 2533599, 2615328, 3002784, 3378132, 4504176, 5067198, 6756264, 9008352, 10134396, 13512528, 20268792, 27025056, 40537584, 81075168]

約数ペア:

[(1, 81075168), (2, 40537584), (3, 27025056), (4, 20268792), (6, 13512528), (8, 10134396), (9, 9008352), (12, 6756264), (16, 5067198), (18, 4504176), (24, 3378132), (27, 3002784), (31, 2615328), (32, 2533599), (36, 2252088), (48, 1689066), (54, 1501392), (62, 1307664), (72, 1126044), (81, 1000928), (93, 871776), (96, 844533), (108, 750696), (124, 653832), (144, 563022), (162, 500464), (186, 435888), (216, 375348), (248, 326916), (279, 290592), (288, 281511), (324, 250232), (372, 217944), (432, 187674), (496, 163458), (558, 145296), (648, 125116), (744, 108972), (837, 96864), (864, 93837), (992, 81729), (1009, 80352), (1116, 72648), (1296, 62558), (1488, 54486), (1674, 48432), (2018, 40176), (2232, 36324), (2511, 32288), (2592, 31279), (2976, 27243), (3027, 26784), (3348, 24216), (4036, 20088), (4464, 18162), (5022, 16144), (6054, 13392), (6696, 12108), (8072, 10044), (8928, 9081)]