71605370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 131155200

約数和(自身を除く): 59549830

約数列:

[1, 2, 5, 10, 109, 179, 218, 358, 367, 545, 734, 895, 1090, 1790, 1835, 3670, 19511, 39022, 40003, 65693, 80006, 97555, 131386, 195110, 200015, 328465, 400030, 656930, 7160537, 14321074, 35802685, 71605370]

約数ペア:

[(1, 71605370), (2, 35802685), (5, 14321074), (10, 7160537), (109, 656930), (179, 400030), (218, 328465), (358, 200015), (367, 195110), (545, 131386), (734, 97555), (895, 80006), (1090, 65693), (1790, 40003), (1835, 39022), (3670, 19511)]