71720142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7019}}^1$

素因数の和:7168

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 83955378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 7019, 10218, 14038, 21057, 42114, 91247, 182494, 273741, 547482, 919489, 1838978, 2758467, 5516934, 11953357, 23906714, 35860071, 71720142]

約数ペア:

[(1, 71720142), (2, 35860071), (3, 23906714), (6, 11953357), (13, 5516934), (26, 2758467), (39, 1838978), (78, 919489), (131, 547482), (262, 273741), (393, 182494), (786, 91247), (1703, 42114), (3406, 21057), (5109, 14038), (7019, 10218)]