87751910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{130973}}^1$

素因数の和:131047

約数の個数: 16

約数和(自身を含む): 160312176

約数和(自身を除く): 72560266

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 130973, 261946, 654865, 1309730, 8775191, 17550382, 43875955, 87751910]

約数ペア:

[(1, 87751910), (2, 43875955), (5, 17550382), (10, 8775191), (67, 1309730), (134, 654865), (335, 261946), (670, 130973)]