81864944

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7237}}^1$

素因数の和:7353

約数の個数: 40

約数和(自身を含む): 183092448

約数和(自身を除く): 101227504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 7237, 11312, 14474, 28948, 50659, 57896, 101318, 115792, 202636, 405272, 730937, 810544, 1461874, 2923748, 5116559, 5847496, 10233118, 11694992, 20466236, 40932472, 81864944]

約数ペア:

[(1, 81864944), (2, 40932472), (4, 20466236), (7, 11694992), (8, 10233118), (14, 5847496), (16, 5116559), (28, 2923748), (56, 1461874), (101, 810544), (112, 730937), (202, 405272), (404, 202636), (707, 115792), (808, 101318), (1414, 57896), (1616, 50659), (2828, 28948), (5656, 14474), (7237, 11312)]