71463764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2549}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 128805600

約数和(自身を除く): 57341836

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 2549, 5098, 7009, 10196, 14018, 28036, 109607, 219214, 415487, 438428, 830974, 1661948, 17865941, 35731882, 71463764]

約数ペア:

[(1, 71463764), (2, 35731882), (4, 17865941), (43, 1661948), (86, 830974), (163, 438428), (172, 415487), (326, 219214), (652, 109607), (2549, 28036), (5098, 14018), (7009, 10196)]