81011198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 49003522

約数列:

[1, 2, 23, 46, 107, 109, 151, 214, 218, 302, 2461, 2507, 3473, 4922, 5014, 6946, 11663, 16157, 16459, 23326, 32314, 32918, 268249, 371611, 378557, 536498, 743222, 757114, 1761113, 3522226, 40505599, 81011198]

約数ペア:

[(1, 81011198), (2, 40505599), (23, 3522226), (46, 1761113), (107, 757114), (109, 743222), (151, 536498), (214, 378557), (218, 371611), (302, 268249), (2461, 32918), (2507, 32314), (3473, 23326), (4922, 16459), (5014, 16157), (6946, 11663)]