71031974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{88129}}^1$

素因数の和:88175

約数の個数: 16

約数和(自身を含む): 118446720

約数和(自身を除く): 47414746

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 88129, 176258, 1145677, 2291354, 2731999, 5463998, 35515987, 71031974]

約数ペア:

[(1, 71031974), (2, 35515987), (13, 5463998), (26, 2731999), (31, 2291354), (62, 1145677), (403, 176258), (806, 88129)]