80655246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640121}}^1$

素因数の和:640136

約数の個数: 24

約数和(自身を含む): 199718064

約数和(自身を除く): 119062818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640121, 1280242, 1920363, 3840726, 4480847, 5761089, 8961694, 11522178, 13442541, 26885082, 40327623, 80655246]

約数ペア:

[(1, 80655246), (2, 40327623), (3, 26885082), (6, 13442541), (7, 11522178), (9, 8961694), (14, 5761089), (18, 4480847), (21, 3840726), (42, 1920363), (63, 1280242), (126, 640121)]