73964673.000000000

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12517}}^1$

素因数の和:12947

約数の個数: 24

約数和(自身を含む): 221869032

約数和(自身を除く): 116475892

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 12517, 25034, 50068, 62585, 125170, 250340, 5269657, 10539314, 21078628, 26348285, 52696570, 105393140]

約数ペア:

[(1, 105393140), (2, 52696570), (4, 26348285), (5, 21078628), (10, 10539314), (20, 5269657), (421, 250340), (842, 125170), (1684, 62585), (2105, 50068), (4210, 25034), (8420, 12517)]