71075420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273367}}^1$

素因数の和:273389

約数の個数: 24

約数和(自身を含む): 160740384

約数和(自身を除く): 89664964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 273367, 546734, 1093468, 1366835, 2733670, 3553771, 5467340, 7107542, 14215084, 17768855, 35537710, 71075420]

約数ペア:

[(1, 71075420), (2, 35537710), (4, 17768855), (5, 14215084), (10, 7107542), (13, 5467340), (20, 3553771), (26, 2733670), (52, 1366835), (65, 1093468), (130, 546734), (260, 273367)]