128878326

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11383}}^1$

素因数の和:11445

約数の個数: 48

約数和(自身を含む): 303679584

約数和(自身を除く): 174801258

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1887, 3774, 5661, 11322, 11383, 22766, 34149, 68298, 102447, 193511, 204894, 387022, 421171, 580533, 842342, 1161066, 1263513, 1741599, 2527026, 3483198, 3790539, 7159907, 7581078, 14319814, 21479721, 42959442, 64439163, 128878326]

約数ペア:

[(1, 128878326), (2, 64439163), (3, 42959442), (6, 21479721), (9, 14319814), (17, 7581078), (18, 7159907), (34, 3790539), (37, 3483198), (51, 2527026), (74, 1741599), (102, 1263513), (111, 1161066), (153, 842342), (222, 580533), (306, 421171), (333, 387022), (629, 204894), (666, 193511), (1258, 102447), (1887, 68298), (3774, 34149), (5661, 22766), (11322, 11383)]