66428416

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{5641}}^1$

素因数の和:5682

約数の個数: 40

約数和(自身を含む): 138522384

約数和(自身を除く): 72093968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5641, 5888, 11282, 11776, 22564, 45128, 90256, 129743, 180512, 259486, 361024, 518972, 722048, 1037944, 1444096, 2075888, 2888192, 4151776, 8303552, 16607104, 33214208, 66428416]

約数ペア:

[(1, 66428416), (2, 33214208), (4, 16607104), (8, 8303552), (16, 4151776), (23, 2888192), (32, 2075888), (46, 1444096), (64, 1037944), (92, 722048), (128, 518972), (184, 361024), (256, 259486), (368, 180512), (512, 129743), (736, 90256), (1472, 45128), (2944, 22564), (5641, 11776), (5888, 11282)]