73137029

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 90243072

約数和(自身を除く): 17106043

約数列:

[1, 7, 31, 47, 71, 101, 217, 329, 497, 707, 1457, 2201, 3131, 3337, 4747, 7171, 10199, 15407, 21917, 23359, 33229, 50197, 103447, 147157, 222301, 337037, 724129, 1030099, 1556107, 2359259, 10448147, 73137029]

約数ペア:

[(1, 73137029), (7, 10448147), (31, 2359259), (47, 1556107), (71, 1030099), (101, 724129), (217, 337037), (329, 222301), (497, 147157), (707, 103447), (1457, 50197), (2201, 33229), (3131, 23359), (3337, 21917), (4747, 15407), (7171, 10199)]