72847790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{55609}}^1$

素因数の和:55747

約数の個数: 16

約数和(自身を含む): 132129360

約数和(自身を除く): 59281570

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 55609, 111218, 278045, 556090, 7284779, 14569558, 36423895, 72847790]

約数ペア:

[(1, 72847790), (2, 36423895), (5, 14569558), (10, 7284779), (131, 556090), (262, 278045), (655, 111218), (1310, 55609)]