81171168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 231338016

約数和(自身を除く): 150166848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 193, 208, 312, 337, 386, 416, 579, 624, 674, 772, 1011, 1158, 1248, 1348, 1544, 2022, 2316, 2509, 2696, 3088, 4044, 4381, 4632, 5018, 5392, 6176, 7527, 8088, 8762, 9264, 10036, 10784, 13143, 15054, 16176, 17524, 18528, 20072, 26286, 30108, 32352, 35048, 40144, 52572, 60216, 65041, 70096, 80288, 105144, 120432, 130082, 140192, 195123, 210288, 240864, 260164, 390246, 420576, 520328, 780492, 845533, 1040656, 1560984, 1691066, 2081312, 2536599, 3121968, 3382132, 5073198, 6243936, 6764264, 10146396, 13528528, 20292792, 27057056, 40585584, 81171168]

約数ペア:

[(1, 81171168), (2, 40585584), (3, 27057056), (4, 20292792), (6, 13528528), (8, 10146396), (12, 6764264), (13, 6243936), (16, 5073198), (24, 3382132), (26, 3121968), (32, 2536599), (39, 2081312), (48, 1691066), (52, 1560984), (78, 1040656), (96, 845533), (104, 780492), (156, 520328), (193, 420576), (208, 390246), (312, 260164), (337, 240864), (386, 210288), (416, 195123), (579, 140192), (624, 130082), (674, 120432), (772, 105144), (1011, 80288), (1158, 70096), (1248, 65041), (1348, 60216), (1544, 52572), (2022, 40144), (2316, 35048), (2509, 32352), (2696, 30108), (3088, 26286), (4044, 20072), (4381, 18528), (4632, 17524), (5018, 16176), (5392, 15054), (6176, 13143), (7527, 10784), (8088, 10036), (8762, 9264)]