81141508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93481}}^1$

素因数の和:93523

約数の個数: 24

約数和(自身を含む): 167519744

約数和(自身を除く): 86378236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 93481, 186962, 373924, 654367, 1308734, 2617468, 2897911, 5795822, 11591644, 20285377, 40570754, 81141508]

約数ペア:

[(1, 81141508), (2, 40570754), (4, 20285377), (7, 11591644), (14, 5795822), (28, 2897911), (31, 2617468), (62, 1308734), (124, 654367), (217, 373924), (434, 186962), (868, 93481)]