69858178

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:211

約数の個数: 36

約数和(自身を含む): 117895554

約数和(自身を除く): 48037376

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 169, 338, 533, 923, 1066, 1846, 2911, 5041, 5822, 6929, 10082, 11999, 13858, 23998, 37843, 65533, 75686, 131066, 206681, 413362, 491959, 851929, 983918, 1703858, 2686853, 5373706, 34929089, 69858178]

約数ペア:

[(1, 69858178), (2, 34929089), (13, 5373706), (26, 2686853), (41, 1703858), (71, 983918), (82, 851929), (142, 491959), (169, 413362), (338, 206681), (533, 131066), (923, 75686), (1066, 65533), (1846, 37843), (2911, 23998), (5041, 13858), (5822, 11999), (6929, 10082)]