72255670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2903}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 137998080

約数和(自身を除く): 65742410

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 2903, 4978, 5806, 12445, 14515, 24890, 29030, 55157, 110314, 275785, 380293, 551570, 760586, 1901465, 3802930, 7225567, 14451134, 36127835, 72255670]

約数ペア:

[(1, 72255670), (2, 36127835), (5, 14451134), (10, 7225567), (19, 3802930), (38, 1901465), (95, 760586), (131, 551570), (190, 380293), (262, 275785), (655, 110314), (1310, 55157), (2489, 29030), (2903, 24890), (4978, 14515), (5806, 12445)]