78578492

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 140355600

約数和(自身を除く): 61777108

約数列:

[1, 2, 4, 61, 122, 244, 307, 614, 1049, 1228, 2098, 4196, 18727, 37454, 63989, 74908, 127978, 255956, 322043, 644086, 1288172, 19644623, 39289246, 78578492]

約数ペア:

[(1, 78578492), (2, 39289246), (4, 19644623), (61, 1288172), (122, 644086), (244, 322043), (307, 255956), (614, 127978), (1049, 74908), (1228, 63989), (2098, 37454), (4196, 18727)]