31507758

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 41197842

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 101, 106, 109, 159, 202, 218, 303, 318, 327, 477, 606, 654, 909, 954, 981, 1431, 1818, 1962, 2727, 2862, 2943, 5353, 5454, 5777, 5886, 10706, 11009, 11554, 16059, 17331, 22018, 32118, 33027, 34662, 48177, 51993, 66054, 96354, 99081, 103986, 144531, 155979, 198162, 289062, 297243, 311958, 583477, 594486, 1166954, 1750431, 3500862, 5251293, 10502586, 15753879, 31507758]

約数ペア:

[(1, 31507758), (2, 15753879), (3, 10502586), (6, 5251293), (9, 3500862), (18, 1750431), (27, 1166954), (53, 594486), (54, 583477), (101, 311958), (106, 297243), (109, 289062), (159, 198162), (202, 155979), (218, 144531), (303, 103986), (318, 99081), (327, 96354), (477, 66054), (606, 51993), (654, 48177), (909, 34662), (954, 33027), (981, 32118), (1431, 22018), (1818, 17331), (1962, 16059), (2727, 11554), (2862, 11009), (2943, 10706), (5353, 5886), (5454, 5777)]