72913148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21521}}^1$

素因数の和:21554

約数の個数: 36

約数和(自身を含む): 160295856

約数和(自身を除く): 87382708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21521, 43042, 86084, 150647, 236731, 301294, 473462, 602588, 946924, 1657117, 2604041, 3314234, 5208082, 6628468, 10416164, 18228287, 36456574, 72913148]

約数ペア:

[(1, 72913148), (2, 36456574), (4, 18228287), (7, 10416164), (11, 6628468), (14, 5208082), (22, 3314234), (28, 2604041), (44, 1657117), (77, 946924), (121, 602588), (154, 473462), (242, 301294), (308, 236731), (484, 150647), (847, 86084), (1694, 43042), (3388, 21521)]