72808436

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 129110016

約数和(自身を除く): 56301580

約数列:

[1, 2, 4, 157, 191, 314, 382, 607, 628, 764, 1214, 2428, 29987, 59974, 95299, 115937, 119948, 190598, 231874, 381196, 463748, 18202109, 36404218, 72808436]

約数ペア:

[(1, 72808436), (2, 36404218), (4, 18202109), (157, 463748), (191, 381196), (314, 231874), (382, 190598), (607, 119948), (628, 115937), (764, 95299), (1214, 59974), (2428, 29987)]