68768815.000000000

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 172892160

約数和(自身を除く): 39843167

約数列:

[1, 7, 11, 31, 77, 139, 217, 341, 401, 973, 1529, 2387, 2807, 4309, 4411, 10703, 12431, 30163, 30877, 47399, 55739, 87017, 136741, 331793, 390173, 613129, 957187, 1727909, 4291903, 12095363, 19006999, 133048993]

約数ペア:

[(1, 133048993), (7, 19006999), (11, 12095363), (31, 4291903), (77, 1727909), (139, 957187), (217, 613129), (341, 390173), (401, 331793), (973, 136741), (1529, 87017), (2387, 55739), (2807, 47399), (4309, 30877), (4411, 30163), (10703, 12431)]