8161061.00000000

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 114992640

約数和(自身を除く): 58398304

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 316, 367, 488, 632, 734, 976, 1264, 1468, 1952, 2528, 2936, 4819, 5872, 9638, 11744, 19276, 22387, 28993, 38552, 44774, 57986, 77104, 89548, 115972, 154208, 179096, 231944, 358192, 463888, 716384, 927776, 1768573, 3537146, 7074292, 14148584, 28297168, 56594336]

約数ペア:

[(1, 56594336), (2, 28297168), (4, 14148584), (8, 7074292), (16, 3537146), (32, 1768573), (61, 927776), (79, 716384), (122, 463888), (158, 358192), (244, 231944), (316, 179096), (367, 154208), (488, 115972), (632, 89548), (734, 77104), (976, 57986), (1264, 44774), (1468, 38552), (1952, 28993), (2528, 22387), (2936, 19276), (4819, 11744), (5872, 9638)]