87408284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2897}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 161476560

約数和(自身を除く): 74068276

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 2897, 5794, 7543, 11588, 15086, 30172, 55043, 110086, 220172, 1150109, 2300218, 4600436, 21852071, 43704142, 87408284]

約数ペア:

[(1, 87408284), (2, 43704142), (4, 21852071), (19, 4600436), (38, 2300218), (76, 1150109), (397, 220172), (794, 110086), (1588, 55043), (2897, 30172), (5794, 15086), (7543, 11588)]