81788964

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{128599}}^1$

素因数の和:128659

約数の個数: 24

約数和(自身を含む): 194443200

約数和(自身を除く): 112654236

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 128599, 257198, 385797, 514396, 771594, 1543188, 6815747, 13631494, 20447241, 27262988, 40894482, 81788964]

約数ペア:

[(1, 81788964), (2, 40894482), (3, 27262988), (4, 20447241), (6, 13631494), (12, 6815747), (53, 1543188), (106, 771594), (159, 514396), (212, 385797), (318, 257198), (636, 128599)]