87886178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{21157}}^1$

素因数の和:21257

約数の個数: 16

約数和(自身を含む): 138119424

約数和(自身を除く): 50233246

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 21157, 42314, 655867, 1311734, 1417519, 2835038, 43943089, 87886178]

約数ペア:

[(1, 87886178), (2, 43943089), (31, 2835038), (62, 1417519), (67, 1311734), (134, 655867), (2077, 42314), (4154, 21157)]