72505274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 115117200

約数和(自身を除く): 42611926

約数列:

[1, 2, 37, 74, 89, 101, 109, 178, 202, 218, 3293, 3737, 4033, 6586, 7474, 8066, 8989, 9701, 11009, 17978, 19402, 22018, 332593, 358937, 407333, 665186, 717874, 814666, 979801, 1959602, 36252637, 72505274]

約数ペア:

[(1, 72505274), (2, 36252637), (37, 1959602), (74, 979801), (89, 814666), (101, 717874), (109, 665186), (178, 407333), (202, 358937), (218, 332593), (3293, 22018), (3737, 19402), (4033, 17978), (6586, 11009), (7474, 9701), (8066, 8989)]