72303140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39727}}^1$

素因数の和:39756

約数の個数: 48

約数和(自身を含む): 186880512

約数和(自身を除く): 114577372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39727, 79454, 158908, 198635, 278089, 397270, 516451, 556178, 794540, 1032902, 1112356, 1390445, 2065804, 2582255, 2780890, 3615157, 5164510, 5561780, 7230314, 10329020, 14460628, 18075785, 36151570, 72303140]

約数ペア:

[(1, 72303140), (2, 36151570), (4, 18075785), (5, 14460628), (7, 10329020), (10, 7230314), (13, 5561780), (14, 5164510), (20, 3615157), (26, 2780890), (28, 2582255), (35, 2065804), (52, 1390445), (65, 1112356), (70, 1032902), (91, 794540), (130, 556178), (140, 516451), (182, 397270), (260, 278089), (364, 198635), (455, 158908), (910, 79454), (1820, 39727)]