71726168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 137214000

約数和(自身を除く): 65487832

約数列:

[1, 2, 4, 8, 89, 131, 178, 262, 356, 524, 712, 769, 1048, 1538, 3076, 6152, 11659, 23318, 46636, 68441, 93272, 100739, 136882, 201478, 273764, 402956, 547528, 805912, 8965771, 17931542, 35863084, 71726168]

約数ペア:

[(1, 71726168), (2, 35863084), (4, 17931542), (8, 8965771), (89, 805912), (131, 547528), (178, 402956), (262, 273764), (356, 201478), (524, 136882), (712, 100739), (769, 93272), (1048, 68441), (1538, 46636), (3076, 23318), (6152, 11659)]