68174812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2237}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 125954640

約数和(自身を除く): 57779828

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 2237, 4474, 7619, 8948, 15238, 30476, 42503, 85006, 170012, 897037, 1794074, 3588148, 17043703, 34087406, 68174812]

約数ペア:

[(1, 68174812), (2, 34087406), (4, 17043703), (19, 3588148), (38, 1794074), (76, 897037), (401, 170012), (802, 85006), (1604, 42503), (2237, 30476), (4474, 15238), (7619, 8948)]