161765710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1231}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 308956032

約数和(自身を除く): 147190322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 773, 1231, 1546, 2462, 3865, 6155, 7730, 12310, 13141, 20927, 26282, 41854, 65705, 104635, 131410, 209270, 951563, 1903126, 4757815, 9515630, 16176571, 32353142, 80882855, 161765710]

約数ペア:

[(1, 161765710), (2, 80882855), (5, 32353142), (10, 16176571), (17, 9515630), (34, 4757815), (85, 1903126), (170, 951563), (773, 209270), (1231, 131410), (1546, 104635), (2462, 65705), (3865, 41854), (6155, 26282), (7730, 20927), (12310, 13141)]