51815838

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 105675552

約数和(自身を除く): 53859714

約数列:

[1, 2, 3, 6, 73, 146, 219, 281, 421, 438, 562, 842, 843, 1263, 1686, 2526, 20513, 30733, 41026, 61466, 61539, 92199, 118301, 123078, 184398, 236602, 354903, 709806, 8635973, 17271946, 25907919, 51815838]

約数ペア:

[(1, 51815838), (2, 25907919), (3, 17271946), (6, 8635973), (73, 709806), (146, 354903), (219, 236602), (281, 184398), (421, 123078), (438, 118301), (562, 92199), (842, 61539), (843, 61466), (1263, 41026), (1686, 30733), (2526, 20513)]