71017828

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{42989}}^1$

素因数の和:43059

約数の個数: 24

約数和(自身を含む): 144446400

約数和(自身を除く): 73428572

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 42989, 85978, 171956, 300923, 601846, 1203692, 2536351, 5072702, 10145404, 17754457, 35508914, 71017828]

約数ペア:

[(1, 71017828), (2, 35508914), (4, 17754457), (7, 10145404), (14, 5072702), (28, 2536351), (59, 1203692), (118, 601846), (236, 300923), (413, 171956), (826, 85978), (1652, 42989)]