178242127

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 223948800

約数和(自身を除く): 45706673

約数列:

[1, 7, 17, 53, 59, 119, 371, 413, 479, 901, 1003, 3127, 3353, 6307, 7021, 8143, 21889, 25387, 28261, 53159, 57001, 177709, 197827, 372113, 431579, 480437, 1497833, 3021053, 3363059, 10484831, 25463161, 178242127]

約数ペア:

[(1, 178242127), (7, 25463161), (17, 10484831), (53, 3363059), (59, 3021053), (119, 1497833), (371, 480437), (413, 431579), (479, 372113), (901, 197827), (1003, 177709), (3127, 57001), (3353, 53159), (6307, 28261), (7021, 25387), (8143, 21889)]