78007430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 143545824

約数和(自身を除く): 65538394

約数列:

[1, 2, 5, 10, 67, 134, 173, 335, 346, 670, 673, 865, 1346, 1730, 3365, 6730, 11591, 23182, 45091, 57955, 90182, 115910, 116429, 225455, 232858, 450910, 582145, 1164290, 7800743, 15601486, 39003715, 78007430]

約数ペア:

[(1, 78007430), (2, 39003715), (5, 15601486), (10, 7800743), (67, 1164290), (134, 582145), (173, 450910), (335, 232858), (346, 225455), (670, 116429), (673, 115910), (865, 90182), (1346, 57955), (1730, 45091), (3365, 23182), (6730, 11591)]