72688876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7723}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 137765264

約数和(自身を除く): 65076388

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 7723, 9412, 15446, 30892, 100399, 200798, 401596, 1397863, 2795726, 5591452, 18172219, 36344438, 72688876]

約数ペア:

[(1, 72688876), (2, 36344438), (4, 18172219), (13, 5591452), (26, 2795726), (52, 1397863), (181, 401596), (362, 200798), (724, 100399), (2353, 30892), (4706, 15446), (7723, 9412)]