71548090

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{39971}}^1$

素因数の和:40157

約数の個数: 16

約数和(自身を含む): 129509280

約数和(自身を除く): 57961190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 39971, 79942, 199855, 399710, 7154809, 14309618, 35774045, 71548090]

約数ペア:

[(1, 71548090), (2, 35774045), (5, 14309618), (10, 7154809), (179, 399710), (358, 199855), (895, 79942), (1790, 39971)]