71878142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{302009}}^1$

素因数の和:302035

約数の個数: 16

約数和(自身を含む): 130468320

約数和(自身を除く): 58590178

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 302009, 604018, 2114063, 4228126, 5134153, 10268306, 35939071, 71878142]

約数ペア:

[(1, 71878142), (2, 35939071), (7, 10268306), (14, 5134153), (17, 4228126), (34, 2114063), (119, 604018), (238, 302009)]