67385390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 124291584

約数和(自身を除く): 56906194

約数列:

[1, 2, 5, 10, 71, 107, 142, 214, 355, 535, 710, 887, 1070, 1774, 4435, 7597, 8870, 15194, 37985, 62977, 75970, 94909, 125954, 189818, 314885, 474545, 629770, 949090, 6738539, 13477078, 33692695, 67385390]

約数ペア:

[(1, 67385390), (2, 33692695), (5, 13477078), (10, 6738539), (71, 949090), (107, 629770), (142, 474545), (214, 314885), (355, 189818), (535, 125954), (710, 94909), (887, 75970), (1070, 62977), (1774, 37985), (4435, 15194), (7597, 8870)]