71489830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{65587}}^1$

素因数の和:65703

約数の個数: 16

約数和(自身を含む): 129864240

約数和(自身を除く): 58374410

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 65587, 131174, 327935, 655870, 7148983, 14297966, 35744915, 71489830]

約数ペア:

[(1, 71489830), (2, 35744915), (5, 14297966), (10, 7148983), (109, 655870), (218, 327935), (545, 131174), (1090, 65587)]