71804432

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20681}}^1$

素因数の和:20727

約数の個数: 40

約数和(自身を含む): 164132352

約数和(自身を除く): 92327920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20681, 41362, 82724, 144767, 165448, 289534, 330896, 579068, 641111, 1158136, 1282222, 2316272, 2564444, 4487777, 5128888, 8975554, 10257776, 17951108, 35902216, 71804432]

約数ペア:

[(1, 71804432), (2, 35902216), (4, 17951108), (7, 10257776), (8, 8975554), (14, 5128888), (16, 4487777), (28, 2564444), (31, 2316272), (56, 1282222), (62, 1158136), (112, 641111), (124, 579068), (217, 330896), (248, 289534), (434, 165448), (496, 144767), (868, 82724), (1736, 41362), (3472, 20681)]