81577070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8101}}^1$

素因数の和:8180

約数の個数: 32

約数和(自身を含む): 157502880

約数和(自身を除く): 75925810

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 8101, 10070, 16202, 40505, 81010, 153919, 307838, 429353, 769595, 858706, 1539190, 2146765, 4293530, 8157707, 16315414, 40788535, 81577070]

約数ペア:

[(1, 81577070), (2, 40788535), (5, 16315414), (10, 8157707), (19, 4293530), (38, 2146765), (53, 1539190), (95, 858706), (106, 769595), (190, 429353), (265, 307838), (530, 153919), (1007, 81010), (2014, 40505), (5035, 16202), (8101, 10070)]