71319370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 133562880

約数和(自身を除く): 62243510

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 2719, 5246, 5438, 13115, 13595, 26230, 27190, 116917, 165859, 233834, 331718, 584585, 829295, 1169170, 1658590, 7131937, 14263874, 35659685, 71319370]

約数ペア:

[(1, 71319370), (2, 35659685), (5, 14263874), (10, 7131937), (43, 1658590), (61, 1169170), (86, 829295), (122, 584585), (215, 331718), (305, 233834), (430, 165859), (610, 116917), (2623, 27190), (2719, 26230), (5246, 13595), (5438, 13115)]