80642996

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{26423}}^1$

素因数の和:26543

約数の個数: 24

約数和(自身を含む): 162771840

約数和(自身を除く): 82128844

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 26423, 52846, 105692, 184961, 369922, 739844, 2880107, 5760214, 11520428, 20160749, 40321498, 80642996]

約数ペア:

[(1, 80642996), (2, 40321498), (4, 20160749), (7, 11520428), (14, 5760214), (28, 2880107), (109, 739844), (218, 369922), (436, 184961), (763, 105692), (1526, 52846), (3052, 26423)]