81835536

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 223477760

約数和(自身を除く): 141642224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1279, 1333, 1488, 2064, 2558, 2666, 3837, 3999, 5116, 5332, 7674, 7998, 10232, 10664, 15348, 15996, 20464, 21328, 30696, 31992, 39649, 54997, 61392, 63984, 79298, 109994, 118947, 158596, 164991, 219988, 237894, 317192, 329982, 439976, 475788, 634384, 659964, 879952, 951576, 1319928, 1704907, 1903152, 2639856, 3409814, 5114721, 6819628, 10229442, 13639256, 20458884, 27278512, 40917768, 81835536]

約数ペア:

[(1, 81835536), (2, 40917768), (3, 27278512), (4, 20458884), (6, 13639256), (8, 10229442), (12, 6819628), (16, 5114721), (24, 3409814), (31, 2639856), (43, 1903152), (48, 1704907), (62, 1319928), (86, 951576), (93, 879952), (124, 659964), (129, 634384), (172, 475788), (186, 439976), (248, 329982), (258, 317192), (344, 237894), (372, 219988), (496, 164991), (516, 158596), (688, 118947), (744, 109994), (1032, 79298), (1279, 63984), (1333, 61392), (1488, 54997), (2064, 39649), (2558, 31992), (2666, 30696), (3837, 21328), (3999, 20464), (5116, 15996), (5332, 15348), (7674, 10664), (7998, 10232)]