51331356

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{18049}}^1$

素因数の和:18138

約数の個数: 36

約数和(自身を含む): 131404000

約数和(自身を除く): 80072644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 18049, 36098, 54147, 72196, 108294, 162441, 216588, 324882, 649764, 1425871, 2851742, 4277613, 5703484, 8555226, 12832839, 17110452, 25665678, 51331356]

約数ペア:

[(1, 51331356), (2, 25665678), (3, 17110452), (4, 12832839), (6, 8555226), (9, 5703484), (12, 4277613), (18, 2851742), (36, 1425871), (79, 649764), (158, 324882), (237, 216588), (316, 162441), (474, 108294), (711, 72196), (948, 54147), (1422, 36098), (2844, 18049)]