161272116

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{6967}}^1$

素因数の和:7620

約数の個数: 36

約数和(自身を含む): 408352672

約数和(自身を除く): 247080556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 6967, 7716, 11574, 13934, 20901, 23148, 27868, 41802, 62703, 83604, 125406, 250812, 4479781, 8959562, 13439343, 17919124, 26878686, 40318029, 53757372, 80636058, 161272116]

約数ペア:

[(1, 161272116), (2, 80636058), (3, 53757372), (4, 40318029), (6, 26878686), (9, 17919124), (12, 13439343), (18, 8959562), (36, 4479781), (643, 250812), (1286, 125406), (1929, 83604), (2572, 62703), (3858, 41802), (5787, 27868), (6967, 23148), (7716, 20901), (11574, 13934)]