87768638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32531}}^1$

素因数の和:32623

約数の個数: 16

約数和(自身を含む): 140538240

約数和(自身を除く): 52769602

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 32531, 65062, 618089, 1236178, 2309701, 4619402, 43884319, 87768638]

約数ペア:

[(1, 87768638), (2, 43884319), (19, 4619402), (38, 2309701), (71, 1236178), (142, 618089), (1349, 65062), (2698, 32531)]