72676940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519121}}^1$

素因数の和:519137

約数の個数: 24

約数和(自身を含む): 174424992

約数和(自身を除く): 101748052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519121, 1038242, 2076484, 2595605, 3633847, 5191210, 7267694, 10382420, 14535388, 18169235, 36338470, 72676940]

約数ペア:

[(1, 72676940), (2, 36338470), (4, 18169235), (5, 14535388), (7, 10382420), (10, 7267694), (14, 5191210), (20, 3633847), (28, 2595605), (35, 2076484), (70, 1038242), (140, 519121)]