161143188

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 387932160

約数和(自身を除く): 226788972

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 127, 129, 172, 254, 258, 381, 508, 516, 762, 1524, 2459, 4918, 5461, 7377, 9836, 10922, 14754, 16383, 21844, 29508, 32766, 65532, 105737, 211474, 312293, 317211, 422948, 624586, 634422, 936879, 1249172, 1268844, 1873758, 3747516, 13428599, 26857198, 40285797, 53714396, 80571594, 161143188]

約数ペア:

[(1, 161143188), (2, 80571594), (3, 53714396), (4, 40285797), (6, 26857198), (12, 13428599), (43, 3747516), (86, 1873758), (127, 1268844), (129, 1249172), (172, 936879), (254, 634422), (258, 624586), (381, 422948), (508, 317211), (516, 312293), (762, 211474), (1524, 105737), (2459, 65532), (4918, 32766), (5461, 29508), (7377, 21844), (9836, 16383), (10922, 14754)]