81597777358

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{150989}}^1$

素因数の和:151204

約数の個数: 32

約数和(自身を含む): 128752192800

約数和(自身を除く): 47154415442

約数列:

[1, 2, 37, 67, 74, 109, 134, 218, 2479, 4033, 4958, 7303, 8066, 14606, 150989, 270211, 301978, 540422, 5586593, 10116263, 11173186, 16457801, 20232526, 32915602, 374301731, 608938637, 748603462, 1102672667, 1217877274, 2205345334, 40798888679, 81597777358]

約数ペア:

[(1, 81597777358), (2, 40798888679), (37, 2205345334), (67, 1217877274), (74, 1102672667), (109, 748603462), (134, 608938637), (218, 374301731), (2479, 32915602), (4033, 20232526), (4958, 16457801), (7303, 11173186), (8066, 10116263), (14606, 5586593), (150989, 540422), (270211, 301978)]