67694018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 121801728

約数和(自身を除く): 54107710

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 2557, 3782, 5114, 13237, 17899, 26474, 35798, 79267, 155977, 158534, 311954, 554869, 1091839, 1109738, 2183678, 4835287, 9670574, 33847009, 67694018]

約数ペア:

[(1, 67694018), (2, 33847009), (7, 9670574), (14, 4835287), (31, 2183678), (61, 1109738), (62, 1091839), (122, 554869), (217, 311954), (427, 158534), (434, 155977), (854, 79267), (1891, 35798), (2557, 26474), (3782, 17899), (5114, 13237)]