140073556

素因数分解:

$2^2\times 7^2\times {\mathrm{541}}^1\times {\mathrm{1321}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 285893076

約数和(自身を除く): 145819520

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 541, 1082, 1321, 2164, 2642, 3787, 5284, 7574, 9247, 15148, 18494, 26509, 36988, 53018, 64729, 106036, 129458, 258916, 714661, 1429322, 2858644, 5002627, 10005254, 20010508, 35018389, 70036778, 140073556]

約数ペア:

[(1, 140073556), (2, 70036778), (4, 35018389), (7, 20010508), (14, 10005254), (28, 5002627), (49, 2858644), (98, 1429322), (196, 714661), (541, 258916), (1082, 129458), (1321, 106036), (2164, 64729), (2642, 53018), (3787, 36988), (5284, 26509), (7574, 18494), (9247, 15148)]