71851130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1259}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 67857670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1259, 2195, 2518, 4390, 5707, 6295, 11414, 12590, 16367, 28535, 32734, 57070, 81835, 163670, 552701, 1105402, 2763505, 5527010, 7185113, 14370226, 35925565, 71851130]

約数ペア:

[(1, 71851130), (2, 35925565), (5, 14370226), (10, 7185113), (13, 5527010), (26, 2763505), (65, 1105402), (130, 552701), (439, 163670), (878, 81835), (1259, 57070), (2195, 32734), (2518, 28535), (4390, 16367), (5707, 12590), (6295, 11414)]