72021508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18973}}^1$

素因数の和:19063

約数の個数: 24

約数和(自身を含む): 137599448

約数和(自身を除く): 65577940

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 18973, 37946, 75892, 246649, 493298, 986596, 1385029, 2770058, 5540116, 18005377, 36010754, 72021508]

約数ペア:

[(1, 72021508), (2, 36010754), (4, 18005377), (13, 5540116), (26, 2770058), (52, 1385029), (73, 986596), (146, 493298), (292, 246649), (949, 75892), (1898, 37946), (3796, 18973)]