72208630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{42727}}^1$

素因数の和:42760

約数の個数: 24

約数和(自身を含む): 140746032

約数和(自身を除く): 68537402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 42727, 85454, 213635, 427270, 555451, 1110902, 2777255, 5554510, 7220863, 14441726, 36104315, 72208630]

約数ペア:

[(1, 72208630), (2, 36104315), (5, 14441726), (10, 7220863), (13, 5554510), (26, 2777255), (65, 1110902), (130, 555451), (169, 427270), (338, 213635), (845, 85454), (1690, 42727)]