71293828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 128086112

約数和(自身を除く): 56792284

約数列:

[1, 2, 4, 43, 86, 172, 457, 907, 914, 1814, 1828, 3628, 19651, 39001, 39302, 78002, 78604, 156004, 414499, 828998, 1657996, 17823457, 35646914, 71293828]

約数ペア:

[(1, 71293828), (2, 35646914), (4, 17823457), (43, 1657996), (86, 828998), (172, 414499), (457, 156004), (907, 78604), (914, 78002), (1814, 39302), (1828, 39001), (3628, 19651)]