72421492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{126611}}^1$

素因数の和:126639

約数の個数: 24

約数和(自身を含む): 148895712

約数和(自身を除く): 76474220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 126611, 253222, 506444, 1392721, 1645943, 2785442, 3291886, 5570884, 6583772, 18105373, 36210746, 72421492]

約数ペア:

[(1, 72421492), (2, 36210746), (4, 18105373), (11, 6583772), (13, 5570884), (22, 3291886), (26, 2785442), (44, 1645943), (52, 1392721), (143, 506444), (286, 253222), (572, 126611)]